78227408280

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{881}}^1\times {\mathrm{15101}}^1$

素因数の和:16010

約数の個数: 192

約数和(自身を含む): 273325661280

約数和(自身を除く): 195098253000

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 392, 420, 490, 588, 735, 840, 881, 980, 1176, 1470, 1762, 1960, 2643, 2940, 3524, 4405, 5286, 5880, 6167, 7048, 8810, 10572, 12334, 13215, 15101, 17620, 18501, 21144, 24668, 26430, 30202, 30835, 35240, 37002, 43169, 45303, 49336, 52860, 60404, 61670, 74004, 75505, 86338, 90606, 92505, 105707, 105720, 120808, 123340, 129507, 148008, 151010, 172676, 181212, 185010, 211414, 215845, 226515, 246680, 259014, 302020, 317121, 345352, 362424, 370020, 422828, 431690, 453030, 518028, 528535, 604040, 634242, 647535, 739949, 740040, 845656, 863380, 906060, 1036056, 1057070, 1268484, 1295070, 1479898, 1585605, 1726760, 1812120, 2114140, 2219847, 2536968, 2590140, 2959796, 3171210, 3699745, 4228280, 4439694, 5180280, 5919592, 6342420, 7399490, 8879388, 11099235, 12684840, 13303981, 14798980, 17758776, 22198470, 26607962, 29597960, 39911943, 44396940, 53215924, 66519905, 79823886, 88793880, 93127867, 106431848, 133039810, 159647772, 186255734, 199559715, 266079620, 279383601, 319295544, 372511468, 399119430, 465639335, 532159240, 558767202, 651895069, 745022936, 798238860, 931278670, 1117534404, 1303790138, 1396918005, 1596477720, 1862557340, 1955685207, 2235068808, 2607580276, 2793836010, 3259475345, 3725114680, 3911370414, 5215160552, 5587672020, 6518950690, 7822740828, 9778426035, 11175344040, 13037901380, 15645481656, 19556852070, 26075802760, 39113704140, 78227408280]

約数ペア:

[(1, 78227408280), (2, 39113704140), (3, 26075802760), (4, 19556852070), (5, 15645481656), (6, 13037901380), (7, 11175344040), (8, 9778426035), (10, 7822740828), (12, 6518950690), (14, 5587672020), (15, 5215160552), (20, 3911370414), (21, 3725114680), (24, 3259475345), (28, 2793836010), (30, 2607580276), (35, 2235068808), (40, 1955685207), (42, 1862557340), (49, 1596477720), (56, 1396918005), (60, 1303790138), (70, 1117534404), (84, 931278670), (98, 798238860), (105, 745022936), (120, 651895069), (140, 558767202), (147, 532159240), (168, 465639335), (196, 399119430), (210, 372511468), (245, 319295544), (280, 279383601), (294, 266079620), (392, 199559715), (420, 186255734), (490, 159647772), (588, 133039810), (735, 106431848), (840, 93127867), (881, 88793880), (980, 79823886), (1176, 66519905), (1470, 53215924), (1762, 44396940), (1960, 39911943), (2643, 29597960), (2940, 26607962), (3524, 22198470), (4405, 17758776), (5286, 14798980), (5880, 13303981), (6167, 12684840), (7048, 11099235), (8810, 8879388), (10572, 7399490), (12334, 6342420), (13215, 5919592), (15101, 5180280), (17620, 4439694), (18501, 4228280), (21144, 3699745), (24668, 3171210), (26430, 2959796), (30202, 2590140), (30835, 2536968), (35240, 2219847), (37002, 2114140), (43169, 1812120), (45303, 1726760), (49336, 1585605), (52860, 1479898), (60404, 1295070), (61670, 1268484), (74004, 1057070), (75505, 1036056), (86338, 906060), (90606, 863380), (92505, 845656), (105707, 740040), (105720, 739949), (120808, 647535), (123340, 634242), (129507, 604040), (148008, 528535), (151010, 518028), (172676, 453030), (181212, 431690), (185010, 422828), (211414, 370020), (215845, 362424), (226515, 345352), (246680, 317121), (259014, 302020)]