71904560

素因数分解:

$2^4\times 5^1\times 7^2\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{83}}^1$

素因数の和:140

約数の個数: 240

約数和(自身を含む): 224423136

約数和(自身を除く): 152518576

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 17, 20, 26, 28, 34, 35, 40, 49, 52, 56, 65, 68, 70, 80, 83, 85, 91, 98, 104, 112, 119, 130, 136, 140, 166, 170, 182, 196, 208, 221, 238, 245, 260, 272, 280, 332, 340, 364, 392, 415, 442, 455, 476, 490, 520, 560, 581, 595, 637, 664, 680, 728, 784, 830, 833, 884, 910, 952, 980, 1040, 1079, 1105, 1162, 1190, 1274, 1328, 1360, 1411, 1456, 1547, 1660, 1666, 1768, 1820, 1904, 1960, 2158, 2210, 2324, 2380, 2548, 2822, 2905, 3094, 3185, 3320, 3332, 3536, 3640, 3920, 4067, 4165, 4316, 4420, 4648, 4760, 5096, 5395, 5644, 5810, 6188, 6370, 6640, 6664, 7055, 7280, 7553, 7735, 8134, 8330, 8632, 8840, 9296, 9520, 9877, 10192, 10790, 10829, 11288, 11620, 12376, 12740, 13328, 14110, 15106, 15470, 16268, 16660, 17264, 17680, 18343, 19754, 20335, 21580, 21658, 22576, 23240, 24752, 25480, 28220, 30212, 30940, 32536, 33320, 36686, 37765, 39508, 40670, 43160, 43316, 46480, 49385, 50960, 52871, 54145, 56440, 60424, 61880, 65072, 66640, 69139, 73372, 75530, 79016, 81340, 86320, 86632, 91715, 98770, 105742, 108290, 112880, 120848, 123760, 128401, 138278, 146744, 151060, 158032, 162680, 173264, 183430, 197540, 211484, 216580, 256802, 264355, 276556, 293488, 302120, 325360, 345695, 366860, 395080, 422968, 433160, 513604, 528710, 553112, 604240, 642005, 691390, 733720, 790160, 845936, 866320, 898807, 1027208, 1057420, 1106224, 1284010, 1382780, 1467440, 1797614, 2054416, 2114840, 2568020, 2765560, 3595228, 4229680, 4494035, 5136040, 5531120, 7190456, 8988070, 10272080, 14380912, 17976140, 35952280, 71904560]

約数ペア:

[(1, 71904560), (2, 35952280), (4, 17976140), (5, 14380912), (7, 10272080), (8, 8988070), (10, 7190456), (13, 5531120), (14, 5136040), (16, 4494035), (17, 4229680), (20, 3595228), (26, 2765560), (28, 2568020), (34, 2114840), (35, 2054416), (40, 1797614), (49, 1467440), (52, 1382780), (56, 1284010), (65, 1106224), (68, 1057420), (70, 1027208), (80, 898807), (83, 866320), (85, 845936), (91, 790160), (98, 733720), (104, 691390), (112, 642005), (119, 604240), (130, 553112), (136, 528710), (140, 513604), (166, 433160), (170, 422968), (182, 395080), (196, 366860), (208, 345695), (221, 325360), (238, 302120), (245, 293488), (260, 276556), (272, 264355), (280, 256802), (332, 216580), (340, 211484), (364, 197540), (392, 183430), (415, 173264), (442, 162680), (455, 158032), (476, 151060), (490, 146744), (520, 138278), (560, 128401), (581, 123760), (595, 120848), (637, 112880), (664, 108290), (680, 105742), (728, 98770), (784, 91715), (830, 86632), (833, 86320), (884, 81340), (910, 79016), (952, 75530), (980, 73372), (1040, 69139), (1079, 66640), (1105, 65072), (1162, 61880), (1190, 60424), (1274, 56440), (1328, 54145), (1360, 52871), (1411, 50960), (1456, 49385), (1547, 46480), (1660, 43316), (1666, 43160), (1768, 40670), (1820, 39508), (1904, 37765), (1960, 36686), (2158, 33320), (2210, 32536), (2324, 30940), (2380, 30212), (2548, 28220), (2822, 25480), (2905, 24752), (3094, 23240), (3185, 22576), (3320, 21658), (3332, 21580), (3536, 20335), (3640, 19754), (3920, 18343), (4067, 17680), (4165, 17264), (4316, 16660), (4420, 16268), (4648, 15470), (4760, 15106), (5096, 14110), (5395, 13328), (5644, 12740), (5810, 12376), (6188, 11620), (6370, 11288), (6640, 10829), (6664, 10790), (7055, 10192), (7280, 9877), (7553, 9520), (7735, 9296), (8134, 8840), (8330, 8632)]