31969600

素因数分解:

$2^6\times 5^2\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{53}}^1$

素因数の和:117

約数の個数: 168

約数和(自身を含む): 89291160

約数和(自身を除く): 57321560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 29, 32, 40, 50, 52, 53, 58, 64, 65, 80, 100, 104, 106, 116, 130, 145, 160, 200, 208, 212, 232, 260, 265, 290, 320, 325, 377, 400, 416, 424, 464, 520, 530, 580, 650, 689, 725, 754, 800, 832, 848, 928, 1040, 1060, 1160, 1300, 1325, 1378, 1450, 1508, 1537, 1600, 1696, 1856, 1885, 2080, 2120, 2320, 2600, 2650, 2756, 2900, 3016, 3074, 3392, 3445, 3770, 4160, 4240, 4640, 5200, 5300, 5512, 5800, 6032, 6148, 6890, 7540, 7685, 8480, 9280, 9425, 10400, 10600, 11024, 11600, 12064, 12296, 13780, 15080, 15370, 16960, 17225, 18850, 19981, 20800, 21200, 22048, 23200, 24128, 24592, 27560, 30160, 30740, 34450, 37700, 38425, 39962, 42400, 44096, 46400, 49184, 55120, 60320, 61480, 68900, 75400, 76850, 79924, 84800, 98368, 99905, 110240, 120640, 122960, 137800, 150800, 153700, 159848, 199810, 220480, 245920, 275600, 301600, 307400, 319696, 399620, 491840, 499525, 551200, 603200, 614800, 639392, 799240, 999050, 1102400, 1229600, 1278784, 1598480, 1998100, 2459200, 3196960, 3996200, 6393920, 7992400, 15984800, 31969600]

約数ペア:

[(1, 31969600), (2, 15984800), (4, 7992400), (5, 6393920), (8, 3996200), (10, 3196960), (13, 2459200), (16, 1998100), (20, 1598480), (25, 1278784), (26, 1229600), (29, 1102400), (32, 999050), (40, 799240), (50, 639392), (52, 614800), (53, 603200), (58, 551200), (64, 499525), (65, 491840), (80, 399620), (100, 319696), (104, 307400), (106, 301600), (116, 275600), (130, 245920), (145, 220480), (160, 199810), (200, 159848), (208, 153700), (212, 150800), (232, 137800), (260, 122960), (265, 120640), (290, 110240), (320, 99905), (325, 98368), (377, 84800), (400, 79924), (416, 76850), (424, 75400), (464, 68900), (520, 61480), (530, 60320), (580, 55120), (650, 49184), (689, 46400), (725, 44096), (754, 42400), (800, 39962), (832, 38425), (848, 37700), (928, 34450), (1040, 30740), (1060, 30160), (1160, 27560), (1300, 24592), (1325, 24128), (1378, 23200), (1450, 22048), (1508, 21200), (1537, 20800), (1600, 19981), (1696, 18850), (1856, 17225), (1885, 16960), (2080, 15370), (2120, 15080), (2320, 13780), (2600, 12296), (2650, 12064), (2756, 11600), (2900, 11024), (3016, 10600), (3074, 10400), (3392, 9425), (3445, 9280), (3770, 8480), (4160, 7685), (4240, 7540), (4640, 6890), (5200, 6148), (5300, 6032), (5512, 5800)]