76260640

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^2\times {\mathrm{53}}^1$

素因数の和:131

約数の個数: 144

約数和(自身を含む): 203181048

約数和(自身を除く): 126920408

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 32, 34, 40, 46, 53, 68, 80, 85, 92, 106, 115, 136, 160, 170, 184, 212, 230, 265, 272, 340, 368, 391, 424, 460, 529, 530, 544, 680, 736, 782, 848, 901, 920, 1058, 1060, 1219, 1360, 1564, 1696, 1802, 1840, 1955, 2116, 2120, 2438, 2645, 2720, 3128, 3604, 3680, 3910, 4232, 4240, 4505, 4876, 5290, 6095, 6256, 7208, 7820, 8464, 8480, 8993, 9010, 9752, 10580, 12190, 12512, 14416, 15640, 16928, 17986, 18020, 19504, 20723, 21160, 24380, 28037, 28832, 31280, 35972, 36040, 39008, 41446, 42320, 44965, 48760, 56074, 62560, 71944, 72080, 82892, 84640, 89930, 97520, 103615, 112148, 140185, 143888, 144160, 165784, 179860, 195040, 207230, 224296, 280370, 287776, 331568, 359720, 414460, 448592, 476629, 560740, 663136, 719440, 828920, 897184, 953258, 1121480, 1438880, 1657840, 1906516, 2242960, 2383145, 3315680, 3813032, 4485920, 4766290, 7626064, 9532580, 15252128, 19065160, 38130320, 76260640]

約数ペア:

[(1, 76260640), (2, 38130320), (4, 19065160), (5, 15252128), (8, 9532580), (10, 7626064), (16, 4766290), (17, 4485920), (20, 3813032), (23, 3315680), (32, 2383145), (34, 2242960), (40, 1906516), (46, 1657840), (53, 1438880), (68, 1121480), (80, 953258), (85, 897184), (92, 828920), (106, 719440), (115, 663136), (136, 560740), (160, 476629), (170, 448592), (184, 414460), (212, 359720), (230, 331568), (265, 287776), (272, 280370), (340, 224296), (368, 207230), (391, 195040), (424, 179860), (460, 165784), (529, 144160), (530, 143888), (544, 140185), (680, 112148), (736, 103615), (782, 97520), (848, 89930), (901, 84640), (920, 82892), (1058, 72080), (1060, 71944), (1219, 62560), (1360, 56074), (1564, 48760), (1696, 44965), (1802, 42320), (1840, 41446), (1955, 39008), (2116, 36040), (2120, 35972), (2438, 31280), (2645, 28832), (2720, 28037), (3128, 24380), (3604, 21160), (3680, 20723), (3910, 19504), (4232, 18020), (4240, 17986), (4505, 16928), (4876, 15640), (5290, 14416), (6095, 12512), (6256, 12190), (7208, 10580), (7820, 9752), (8464, 9010), (8480, 8993)]