86138520

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{55217}}^1$

素因数の和:55244

約数の個数: 64

約数和(自身を含む): 278298720

約数和(自身を除く): 192160200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 20, 24, 26, 30, 39, 40, 52, 60, 65, 78, 104, 120, 130, 156, 195, 260, 312, 390, 520, 780, 1560, 55217, 110434, 165651, 220868, 276085, 331302, 441736, 552170, 662604, 717821, 828255, 1104340, 1325208, 1435642, 1656510, 2153463, 2208680, 2871284, 3313020, 3589105, 4306926, 5742568, 6626040, 7178210, 8613852, 10767315, 14356420, 17227704, 21534630, 28712840, 43069260, 86138520]

約数ペア:

[(1, 86138520), (2, 43069260), (3, 28712840), (4, 21534630), (5, 17227704), (6, 14356420), (8, 10767315), (10, 8613852), (12, 7178210), (13, 6626040), (15, 5742568), (20, 4306926), (24, 3589105), (26, 3313020), (30, 2871284), (39, 2208680), (40, 2153463), (52, 1656510), (60, 1435642), (65, 1325208), (78, 1104340), (104, 828255), (120, 717821), (130, 662604), (156, 552170), (195, 441736), (260, 331302), (312, 276085), (390, 220868), (520, 165651), (780, 110434), (1560, 55217)]