51063200

素因数分解:

$2^5\times 5^2\times {\mathrm{29}}^1\times {\mathrm{31}}^1\times {\mathrm{71}}^1$

素因数の和:151

約数の個数: 144

約数和(自身を含む): 134991360

約数和(自身を除く): 83928160

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 29, 31, 32, 40, 50, 58, 62, 71, 80, 100, 116, 124, 142, 145, 155, 160, 200, 232, 248, 284, 290, 310, 355, 400, 464, 496, 568, 580, 620, 710, 725, 775, 800, 899, 928, 992, 1136, 1160, 1240, 1420, 1450, 1550, 1775, 1798, 2059, 2201, 2272, 2320, 2480, 2840, 2900, 3100, 3550, 3596, 4118, 4402, 4495, 4640, 4960, 5680, 5800, 6200, 7100, 7192, 8236, 8804, 8990, 10295, 11005, 11360, 11600, 12400, 14200, 14384, 16472, 17608, 17980, 20590, 22010, 22475, 23200, 24800, 28400, 28768, 32944, 35216, 35960, 41180, 44020, 44950, 51475, 55025, 56800, 63829, 65888, 70432, 71920, 82360, 88040, 89900, 102950, 110050, 127658, 143840, 164720, 176080, 179800, 205900, 220100, 255316, 319145, 329440, 352160, 359600, 411800, 440200, 510632, 638290, 719200, 823600, 880400, 1021264, 1276580, 1595725, 1647200, 1760800, 2042528, 2553160, 3191450, 5106320, 6382900, 10212640, 12765800, 25531600, 51063200]

約数ペア:

[(1, 51063200), (2, 25531600), (4, 12765800), (5, 10212640), (8, 6382900), (10, 5106320), (16, 3191450), (20, 2553160), (25, 2042528), (29, 1760800), (31, 1647200), (32, 1595725), (40, 1276580), (50, 1021264), (58, 880400), (62, 823600), (71, 719200), (80, 638290), (100, 510632), (116, 440200), (124, 411800), (142, 359600), (145, 352160), (155, 329440), (160, 319145), (200, 255316), (232, 220100), (248, 205900), (284, 179800), (290, 176080), (310, 164720), (355, 143840), (400, 127658), (464, 110050), (496, 102950), (568, 89900), (580, 88040), (620, 82360), (710, 71920), (725, 70432), (775, 65888), (800, 63829), (899, 56800), (928, 55025), (992, 51475), (1136, 44950), (1160, 44020), (1240, 41180), (1420, 35960), (1450, 35216), (1550, 32944), (1775, 28768), (1798, 28400), (2059, 24800), (2201, 23200), (2272, 22475), (2320, 22010), (2480, 20590), (2840, 17980), (2900, 17608), (3100, 16472), (3550, 14384), (3596, 14200), (4118, 12400), (4402, 11600), (4495, 11360), (4640, 11005), (4960, 10295), (5680, 8990), (5800, 8804), (6200, 8236), (7100, 7192)]