65281926840

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{109}}^1\times {\mathrm{127}}^1\times {\mathrm{3023}}^1$

素因数の和:3286

約数の個数: 256

約数和(自身を含む): 214592716800

約数和(自身を除く): 149310789960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 109, 120, 127, 130, 156, 195, 218, 254, 260, 312, 327, 381, 390, 436, 508, 520, 545, 635, 654, 762, 780, 872, 1016, 1090, 1270, 1308, 1417, 1524, 1560, 1635, 1651, 1905, 2180, 2540, 2616, 2834, 3023, 3048, 3270, 3302, 3810, 4251, 4360, 4953, 5080, 5668, 6046, 6540, 6604, 7085, 7620, 8255, 8502, 9069, 9906, 11336, 12092, 13080, 13208, 13843, 14170, 15115, 15240, 16510, 17004, 18138, 19812, 21255, 24184, 24765, 27686, 28340, 30230, 33020, 34008, 36276, 39299, 39624, 41529, 42510, 45345, 49530, 55372, 56680, 60460, 66040, 69215, 72552, 78598, 83058, 85020, 90690, 99060, 110744, 117897, 120920, 138430, 157196, 166116, 170040, 179959, 181380, 196495, 198120, 207645, 235794, 276860, 314392, 329507, 332232, 359918, 362760, 383921, 392990, 415290, 471588, 539877, 553720, 589485, 659014, 719836, 767842, 785980, 830580, 899795, 943176, 988521, 1079754, 1151763, 1178970, 1318028, 1439672, 1535684, 1571960, 1647535, 1661160, 1799590, 1919605, 1977042, 2159508, 2303526, 2357940, 2636056, 2699385, 3071368, 3295070, 3599180, 3839210, 3954084, 4283591, 4319016, 4607052, 4715880, 4942605, 4990973, 5398770, 5758815, 6590140, 7198360, 7678420, 7908168, 8567182, 9214104, 9885210, 9981946, 10797540, 11517630, 12850773, 13180280, 14972919, 15356840, 17134364, 19770420, 19963892, 21417955, 21595080, 23035260, 24954865, 25701546, 29945838, 34268728, 39540840, 39927784, 41847389, 42835910, 46070520, 49909730, 51403092, 59891676, 64253865, 74864595, 83694778, 85671820, 99819460, 102806184, 119783352, 125542167, 128507730, 149729190, 167389556, 171343640, 199638920, 209236945, 251084334, 257015460, 299458380, 334779112, 418473890, 502168668, 514030920, 544016057, 598916760, 627710835, 836947780, 1004337336, 1088032114, 1255421670, 1632048171, 1673895560, 2176064228, 2510843340, 2720080285, 3264096342, 4352128456, 5021686680, 5440160570, 6528192684, 8160240855, 10880321140, 13056385368, 16320481710, 21760642280, 32640963420, 65281926840]

約数ペア:

[(1, 65281926840), (2, 32640963420), (3, 21760642280), (4, 16320481710), (5, 13056385368), (6, 10880321140), (8, 8160240855), (10, 6528192684), (12, 5440160570), (13, 5021686680), (15, 4352128456), (20, 3264096342), (24, 2720080285), (26, 2510843340), (30, 2176064228), (39, 1673895560), (40, 1632048171), (52, 1255421670), (60, 1088032114), (65, 1004337336), (78, 836947780), (104, 627710835), (109, 598916760), (120, 544016057), (127, 514030920), (130, 502168668), (156, 418473890), (195, 334779112), (218, 299458380), (254, 257015460), (260, 251084334), (312, 209236945), (327, 199638920), (381, 171343640), (390, 167389556), (436, 149729190), (508, 128507730), (520, 125542167), (545, 119783352), (635, 102806184), (654, 99819460), (762, 85671820), (780, 83694778), (872, 74864595), (1016, 64253865), (1090, 59891676), (1270, 51403092), (1308, 49909730), (1417, 46070520), (1524, 42835910), (1560, 41847389), (1635, 39927784), (1651, 39540840), (1905, 34268728), (2180, 29945838), (2540, 25701546), (2616, 24954865), (2834, 23035260), (3023, 21595080), (3048, 21417955), (3270, 19963892), (3302, 19770420), (3810, 17134364), (4251, 15356840), (4360, 14972919), (4953, 13180280), (5080, 12850773), (5668, 11517630), (6046, 10797540), (6540, 9981946), (6604, 9885210), (7085, 9214104), (7620, 8567182), (8255, 7908168), (8502, 7678420), (9069, 7198360), (9906, 6590140), (11336, 5758815), (12092, 5398770), (13080, 4990973), (13208, 4942605), (13843, 4715880), (14170, 4607052), (15115, 4319016), (15240, 4283591), (16510, 3954084), (17004, 3839210), (18138, 3599180), (19812, 3295070), (21255, 3071368), (24184, 2699385), (24765, 2636056), (27686, 2357940), (28340, 2303526), (30230, 2159508), (33020, 1977042), (34008, 1919605), (36276, 1799590), (39299, 1661160), (39624, 1647535), (41529, 1571960), (42510, 1535684), (45345, 1439672), (49530, 1318028), (55372, 1178970), (56680, 1151763), (60460, 1079754), (66040, 988521), (69215, 943176), (72552, 899795), (78598, 830580), (83058, 785980), (85020, 767842), (90690, 719836), (99060, 659014), (110744, 589485), (117897, 553720), (120920, 539877), (138430, 471588), (157196, 415290), (166116, 392990), (170040, 383921), (179959, 362760), (181380, 359918), (196495, 332232), (198120, 329507), (207645, 314392), (235794, 276860)]