100438720

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{499}}^1$

素因数の和:570

約数の個数: 112

約数和(自身を含む): 260604000

約数和(自身を除く): 160165280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 320, 340, 370, 499, 544, 592, 629, 680, 740, 998, 1088, 1184, 1258, 1360, 1480, 1996, 2368, 2495, 2516, 2720, 2960, 3145, 3992, 4990, 5032, 5440, 5920, 6290, 7984, 8483, 9980, 10064, 11840, 12580, 15968, 16966, 18463, 19960, 20128, 25160, 31936, 33932, 36926, 39920, 40256, 42415, 50320, 67864, 73852, 79840, 84830, 92315, 100640, 135728, 147704, 159680, 169660, 184630, 201280, 271456, 295408, 313871, 339320, 369260, 542912, 590816, 627742, 678640, 738520, 1181632, 1255484, 1357280, 1477040, 1569355, 2510968, 2714560, 2954080, 3138710, 5021936, 5908160, 6277420, 10043872, 12554840, 20087744, 25109680, 50219360, 100438720]

約数ペア:

[(1, 100438720), (2, 50219360), (4, 25109680), (5, 20087744), (8, 12554840), (10, 10043872), (16, 6277420), (17, 5908160), (20, 5021936), (32, 3138710), (34, 2954080), (37, 2714560), (40, 2510968), (64, 1569355), (68, 1477040), (74, 1357280), (80, 1255484), (85, 1181632), (136, 738520), (148, 678640), (160, 627742), (170, 590816), (185, 542912), (272, 369260), (296, 339320), (320, 313871), (340, 295408), (370, 271456), (499, 201280), (544, 184630), (592, 169660), (629, 159680), (680, 147704), (740, 135728), (998, 100640), (1088, 92315), (1184, 84830), (1258, 79840), (1360, 73852), (1480, 67864), (1996, 50320), (2368, 42415), (2495, 40256), (2516, 39920), (2720, 36926), (2960, 33932), (3145, 31936), (3992, 25160), (4990, 20128), (5032, 19960), (5440, 18463), (5920, 16966), (6290, 15968), (7984, 12580), (8483, 11840), (9980, 10064)]