236422160

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{809}}^1$

素因数の和:1116

約数の個数: 80

約数和(自身を含む): 594805680

約数和(自身を除く): 358383520

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 40, 52, 65, 80, 104, 130, 208, 260, 281, 520, 562, 809, 1040, 1124, 1405, 1618, 2248, 2810, 3236, 3653, 4045, 4496, 5620, 6472, 7306, 8090, 10517, 11240, 12944, 14612, 16180, 18265, 21034, 22480, 29224, 32360, 36530, 42068, 52585, 58448, 64720, 73060, 84136, 105170, 146120, 168272, 210340, 227329, 292240, 420680, 454658, 841360, 909316, 1136645, 1818632, 2273290, 2955277, 3637264, 4546580, 5910554, 9093160, 11821108, 14776385, 18186320, 23642216, 29552770, 47284432, 59105540, 118211080, 236422160]

約数ペア:

[(1, 236422160), (2, 118211080), (4, 59105540), (5, 47284432), (8, 29552770), (10, 23642216), (13, 18186320), (16, 14776385), (20, 11821108), (26, 9093160), (40, 5910554), (52, 4546580), (65, 3637264), (80, 2955277), (104, 2273290), (130, 1818632), (208, 1136645), (260, 909316), (281, 841360), (520, 454658), (562, 420680), (809, 292240), (1040, 227329), (1124, 210340), (1405, 168272), (1618, 146120), (2248, 105170), (2810, 84136), (3236, 73060), (3653, 64720), (4045, 58448), (4496, 52585), (5620, 42068), (6472, 36530), (7306, 32360), (8090, 29224), (10517, 22480), (11240, 21034), (12944, 18265), (14612, 16180)]