71639360

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{1013}}^1$

素因数の和:1060

約数の個数: 112

約数和(自身を含む): 194712336

約数和(自身を除く): 123072976

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 20, 26, 32, 34, 40, 52, 64, 65, 68, 80, 85, 104, 130, 136, 160, 170, 208, 221, 260, 272, 320, 340, 416, 442, 520, 544, 680, 832, 884, 1013, 1040, 1088, 1105, 1360, 1768, 2026, 2080, 2210, 2720, 3536, 4052, 4160, 4420, 5065, 5440, 7072, 8104, 8840, 10130, 13169, 14144, 16208, 17221, 17680, 20260, 26338, 32416, 34442, 35360, 40520, 52676, 64832, 65845, 68884, 70720, 81040, 86105, 105352, 131690, 137768, 162080, 172210, 210704, 223873, 263380, 275536, 324160, 344420, 421408, 447746, 526760, 551072, 688840, 842816, 895492, 1053520, 1102144, 1119365, 1377680, 1790984, 2107040, 2238730, 2755360, 3581968, 4214080, 4477460, 5510720, 7163936, 8954920, 14327872, 17909840, 35819680, 71639360]

約数ペア:

[(1, 71639360), (2, 35819680), (4, 17909840), (5, 14327872), (8, 8954920), (10, 7163936), (13, 5510720), (16, 4477460), (17, 4214080), (20, 3581968), (26, 2755360), (32, 2238730), (34, 2107040), (40, 1790984), (52, 1377680), (64, 1119365), (65, 1102144), (68, 1053520), (80, 895492), (85, 842816), (104, 688840), (130, 551072), (136, 526760), (160, 447746), (170, 421408), (208, 344420), (221, 324160), (260, 275536), (272, 263380), (320, 223873), (340, 210704), (416, 172210), (442, 162080), (520, 137768), (544, 131690), (680, 105352), (832, 86105), (884, 81040), (1013, 70720), (1040, 68884), (1088, 65845), (1105, 64832), (1360, 52676), (1768, 40520), (2026, 35360), (2080, 34442), (2210, 32416), (2720, 26338), (3536, 20260), (4052, 17680), (4160, 17221), (4420, 16208), (5065, 14144), (5440, 13169), (7072, 10130), (8104, 8840)]