86647600

素因数分解:

$2^4\times 5^2\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{877}}^1$

素因数の和:927

約数の個数: 120

約数和(自身を含む): 236252240

約数和(自身を除く): 149604640

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 25, 26, 38, 40, 50, 52, 65, 76, 80, 95, 100, 104, 130, 152, 190, 200, 208, 247, 260, 304, 325, 380, 400, 475, 494, 520, 650, 760, 877, 950, 988, 1040, 1235, 1300, 1520, 1754, 1900, 1976, 2470, 2600, 3508, 3800, 3952, 4385, 4940, 5200, 6175, 7016, 7600, 8770, 9880, 11401, 12350, 14032, 16663, 17540, 19760, 21925, 22802, 24700, 33326, 35080, 43850, 45604, 49400, 57005, 66652, 70160, 83315, 87700, 91208, 98800, 114010, 133304, 166630, 175400, 182416, 216619, 228020, 266608, 285025, 333260, 350800, 416575, 433238, 456040, 570050, 666520, 833150, 866476, 912080, 1083095, 1140100, 1333040, 1666300, 1732952, 2166190, 2280200, 3332600, 3465904, 4332380, 4560400, 5415475, 6665200, 8664760, 10830950, 17329520, 21661900, 43323800, 86647600]

約数ペア:

[(1, 86647600), (2, 43323800), (4, 21661900), (5, 17329520), (8, 10830950), (10, 8664760), (13, 6665200), (16, 5415475), (19, 4560400), (20, 4332380), (25, 3465904), (26, 3332600), (38, 2280200), (40, 2166190), (50, 1732952), (52, 1666300), (65, 1333040), (76, 1140100), (80, 1083095), (95, 912080), (100, 866476), (104, 833150), (130, 666520), (152, 570050), (190, 456040), (200, 433238), (208, 416575), (247, 350800), (260, 333260), (304, 285025), (325, 266608), (380, 228020), (400, 216619), (475, 182416), (494, 175400), (520, 166630), (650, 133304), (760, 114010), (877, 98800), (950, 91208), (988, 87700), (1040, 83315), (1235, 70160), (1300, 66652), (1520, 57005), (1754, 49400), (1900, 45604), (1976, 43850), (2470, 35080), (2600, 33326), (3508, 24700), (3800, 22802), (3952, 21925), (4385, 19760), (4940, 17540), (5200, 16663), (6175, 14032), (7016, 12350), (7600, 11401), (8770, 9880)]