67431760

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{37}}^1\times {\mathrm{109}}^1$

素因数の和:189

約数の個数: 160

約数和(自身を含む): 186595200

約数和(自身を除く): 119163440

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 37, 38, 40, 44, 55, 74, 76, 80, 88, 95, 109, 110, 148, 152, 176, 185, 190, 209, 218, 220, 296, 304, 370, 380, 407, 418, 436, 440, 545, 592, 703, 740, 760, 814, 836, 872, 880, 1045, 1090, 1199, 1406, 1480, 1520, 1628, 1672, 1744, 2035, 2071, 2090, 2180, 2398, 2812, 2960, 3256, 3344, 3515, 4033, 4070, 4142, 4180, 4360, 4796, 5624, 5995, 6512, 7030, 7733, 8066, 8140, 8284, 8360, 8720, 9592, 10355, 11248, 11990, 14060, 15466, 16132, 16280, 16568, 16720, 19184, 20165, 20710, 22781, 23980, 28120, 30932, 32264, 32560, 33136, 38665, 40330, 41420, 44363, 45562, 47960, 56240, 61864, 64528, 76627, 77330, 80660, 82840, 88726, 91124, 95920, 113905, 123728, 153254, 154660, 161320, 165680, 177452, 182248, 221815, 227810, 306508, 309320, 322640, 354904, 364496, 383135, 443630, 455620, 613016, 618640, 709808, 766270, 842897, 887260, 911240, 1226032, 1532540, 1685794, 1774520, 1822480, 3065080, 3371588, 3549040, 4214485, 6130160, 6743176, 8428970, 13486352, 16857940, 33715880, 67431760]

約数ペア:

[(1, 67431760), (2, 33715880), (4, 16857940), (5, 13486352), (8, 8428970), (10, 6743176), (11, 6130160), (16, 4214485), (19, 3549040), (20, 3371588), (22, 3065080), (37, 1822480), (38, 1774520), (40, 1685794), (44, 1532540), (55, 1226032), (74, 911240), (76, 887260), (80, 842897), (88, 766270), (95, 709808), (109, 618640), (110, 613016), (148, 455620), (152, 443630), (176, 383135), (185, 364496), (190, 354904), (209, 322640), (218, 309320), (220, 306508), (296, 227810), (304, 221815), (370, 182248), (380, 177452), (407, 165680), (418, 161320), (436, 154660), (440, 153254), (545, 123728), (592, 113905), (703, 95920), (740, 91124), (760, 88726), (814, 82840), (836, 80660), (872, 77330), (880, 76627), (1045, 64528), (1090, 61864), (1199, 56240), (1406, 47960), (1480, 45562), (1520, 44363), (1628, 41420), (1672, 40330), (1744, 38665), (2035, 33136), (2071, 32560), (2090, 32264), (2180, 30932), (2398, 28120), (2812, 23980), (2960, 22781), (3256, 20710), (3344, 20165), (3515, 19184), (4033, 16720), (4070, 16568), (4142, 16280), (4180, 16132), (4360, 15466), (4796, 14060), (5624, 11990), (5995, 11248), (6512, 10355), (7030, 9592), (7733, 8720), (8066, 8360), (8140, 8284)]