64864020

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{137}}^1\times {\mathrm{607}}^1$

素因数の和:769

約数の個数: 96

約数和(自身を含む): 197342208

約数和(自身を除く): 132478188

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 52, 60, 65, 78, 130, 137, 156, 195, 260, 274, 390, 411, 548, 607, 685, 780, 822, 1214, 1370, 1644, 1781, 1821, 2055, 2428, 2740, 3035, 3562, 3642, 4110, 5343, 6070, 7124, 7284, 7891, 8220, 8905, 9105, 10686, 12140, 15782, 17810, 18210, 21372, 23673, 26715, 31564, 35620, 36420, 39455, 47346, 53430, 78910, 83159, 94692, 106860, 118365, 157820, 166318, 236730, 249477, 332636, 415795, 473460, 498954, 831590, 997908, 1081067, 1247385, 1663180, 2162134, 2494770, 3243201, 4324268, 4989540, 5405335, 6486402, 10810670, 12972804, 16216005, 21621340, 32432010, 64864020]

約数ペア:

[(1, 64864020), (2, 32432010), (3, 21621340), (4, 16216005), (5, 12972804), (6, 10810670), (10, 6486402), (12, 5405335), (13, 4989540), (15, 4324268), (20, 3243201), (26, 2494770), (30, 2162134), (39, 1663180), (52, 1247385), (60, 1081067), (65, 997908), (78, 831590), (130, 498954), (137, 473460), (156, 415795), (195, 332636), (260, 249477), (274, 236730), (390, 166318), (411, 157820), (548, 118365), (607, 106860), (685, 94692), (780, 83159), (822, 78910), (1214, 53430), (1370, 47346), (1644, 39455), (1781, 36420), (1821, 35620), (2055, 31564), (2428, 26715), (2740, 23673), (3035, 21372), (3562, 18210), (3642, 17810), (4110, 15782), (5343, 12140), (6070, 10686), (7124, 9105), (7284, 8905), (7891, 8220)]