64472200

素因数分解:

$2^3\times 5^2\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{181}}^1$

素因数の和:347

約数の個数: 96

約数和(自身を含む): 163505160

約数和(自身を除く): 99032960

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 25, 26, 40, 50, 52, 65, 100, 104, 130, 137, 181, 200, 260, 274, 325, 362, 520, 548, 650, 685, 724, 905, 1096, 1300, 1370, 1448, 1781, 1810, 2353, 2600, 2740, 3425, 3562, 3620, 4525, 4706, 5480, 6850, 7124, 7240, 8905, 9050, 9412, 11765, 13700, 14248, 17810, 18100, 18824, 23530, 24797, 27400, 35620, 36200, 44525, 47060, 49594, 58825, 71240, 89050, 94120, 99188, 117650, 123985, 178100, 198376, 235300, 247970, 322361, 356200, 470600, 495940, 619925, 644722, 991880, 1239850, 1289444, 1611805, 2479700, 2578888, 3223610, 4959400, 6447220, 8059025, 12894440, 16118050, 32236100, 64472200]

約数ペア:

[(1, 64472200), (2, 32236100), (4, 16118050), (5, 12894440), (8, 8059025), (10, 6447220), (13, 4959400), (20, 3223610), (25, 2578888), (26, 2479700), (40, 1611805), (50, 1289444), (52, 1239850), (65, 991880), (100, 644722), (104, 619925), (130, 495940), (137, 470600), (181, 356200), (200, 322361), (260, 247970), (274, 235300), (325, 198376), (362, 178100), (520, 123985), (548, 117650), (650, 99188), (685, 94120), (724, 89050), (905, 71240), (1096, 58825), (1300, 49594), (1370, 47060), (1448, 44525), (1781, 36200), (1810, 35620), (2353, 27400), (2600, 24797), (2740, 23530), (3425, 18824), (3562, 18100), (3620, 17810), (4525, 14248), (4706, 13700), (5480, 11765), (6850, 9412), (7124, 9050), (7240, 8905)]