156089960

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{421}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 408360960

約数和(自身を除く): 252271000

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 31, 40, 46, 52, 62, 65, 92, 104, 115, 124, 130, 155, 184, 230, 248, 260, 299, 310, 403, 421, 460, 520, 598, 620, 713, 806, 842, 920, 1196, 1240, 1426, 1495, 1612, 1684, 2015, 2105, 2392, 2852, 2990, 3224, 3368, 3565, 4030, 4210, 5473, 5704, 5980, 7130, 8060, 8420, 9269, 9683, 10946, 11960, 13051, 14260, 16120, 16840, 18538, 19366, 21892, 26102, 27365, 28520, 37076, 38732, 43784, 46345, 48415, 52204, 54730, 65255, 74152, 77464, 92690, 96830, 104408, 109460, 125879, 130510, 169663, 185380, 193660, 218920, 251758, 261020, 300173, 339326, 370760, 387320, 503516, 522040, 600346, 629395, 678652, 848315, 1007032, 1200692, 1258790, 1357304, 1500865, 1696630, 2401384, 2517580, 3001730, 3393260, 3902249, 5035160, 6003460, 6786520, 7804498, 12006920, 15608996, 19511245, 31217992, 39022490, 78044980, 156089960]

約数ペア:

[(1, 156089960), (2, 78044980), (4, 39022490), (5, 31217992), (8, 19511245), (10, 15608996), (13, 12006920), (20, 7804498), (23, 6786520), (26, 6003460), (31, 5035160), (40, 3902249), (46, 3393260), (52, 3001730), (62, 2517580), (65, 2401384), (92, 1696630), (104, 1500865), (115, 1357304), (124, 1258790), (130, 1200692), (155, 1007032), (184, 848315), (230, 678652), (248, 629395), (260, 600346), (299, 522040), (310, 503516), (403, 387320), (421, 370760), (460, 339326), (520, 300173), (598, 261020), (620, 251758), (713, 218920), (806, 193660), (842, 185380), (920, 169663), (1196, 130510), (1240, 125879), (1426, 109460), (1495, 104408), (1612, 96830), (1684, 92690), (2015, 77464), (2105, 74152), (2392, 65255), (2852, 54730), (2990, 52204), (3224, 48415), (3368, 46345), (3565, 43784), (4030, 38732), (4210, 37076), (5473, 28520), (5704, 27365), (5980, 26102), (7130, 21892), (8060, 19366), (8420, 18538), (9269, 16840), (9683, 16120), (10946, 14260), (11960, 13051)]