91215120

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{53}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:241

約数の個数: 160

約数和(自身を含む): 295052544

約数和(自身を除く): 203837424

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 53, 60, 71, 80, 101, 106, 120, 142, 159, 202, 212, 213, 240, 265, 284, 303, 318, 355, 404, 424, 426, 505, 530, 568, 606, 636, 710, 795, 808, 848, 852, 1010, 1060, 1065, 1136, 1212, 1272, 1420, 1515, 1590, 1616, 1704, 2020, 2120, 2130, 2424, 2544, 2840, 3030, 3180, 3408, 3763, 4040, 4240, 4260, 4848, 5353, 5680, 6060, 6360, 7171, 7526, 8080, 8520, 10706, 11289, 12120, 12720, 14342, 15052, 16059, 17040, 18815, 21412, 21513, 22578, 24240, 26765, 28684, 30104, 32118, 35855, 37630, 42824, 43026, 45156, 53530, 56445, 57368, 60208, 64236, 71710, 75260, 80295, 85648, 86052, 90312, 107060, 107565, 112890, 114736, 128472, 143420, 150520, 160590, 172104, 180624, 214120, 215130, 225780, 256944, 286840, 301040, 321180, 344208, 380063, 428240, 430260, 451560, 573680, 642360, 760126, 860520, 903120, 1140189, 1284720, 1520252, 1721040, 1900315, 2280378, 3040504, 3800630, 4560756, 5700945, 6081008, 7601260, 9121512, 11401890, 15202520, 18243024, 22803780, 30405040, 45607560, 91215120]

約数ペア:

[(1, 91215120), (2, 45607560), (3, 30405040), (4, 22803780), (5, 18243024), (6, 15202520), (8, 11401890), (10, 9121512), (12, 7601260), (15, 6081008), (16, 5700945), (20, 4560756), (24, 3800630), (30, 3040504), (40, 2280378), (48, 1900315), (53, 1721040), (60, 1520252), (71, 1284720), (80, 1140189), (101, 903120), (106, 860520), (120, 760126), (142, 642360), (159, 573680), (202, 451560), (212, 430260), (213, 428240), (240, 380063), (265, 344208), (284, 321180), (303, 301040), (318, 286840), (355, 256944), (404, 225780), (424, 215130), (426, 214120), (505, 180624), (530, 172104), (568, 160590), (606, 150520), (636, 143420), (710, 128472), (795, 114736), (808, 112890), (848, 107565), (852, 107060), (1010, 90312), (1060, 86052), (1065, 85648), (1136, 80295), (1212, 75260), (1272, 71710), (1420, 64236), (1515, 60208), (1590, 57368), (1616, 56445), (1704, 53530), (2020, 45156), (2120, 43026), (2130, 42824), (2424, 37630), (2544, 35855), (2840, 32118), (3030, 30104), (3180, 28684), (3408, 26765), (3763, 24240), (4040, 22578), (4240, 21513), (4260, 21412), (4848, 18815), (5353, 17040), (5680, 16059), (6060, 15052), (6360, 14342), (7171, 12720), (7526, 12120), (8080, 11289), (8520, 10706)]