149176960

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1\times {\mathrm{103}}^1$

素因数の和:226

約数の個数: 128

約数和(自身を含む): 376796160

約数和(自身を除く): 227619200

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 73, 80, 103, 124, 128, 146, 155, 160, 206, 248, 292, 310, 320, 365, 412, 496, 515, 584, 620, 640, 730, 824, 992, 1030, 1168, 1240, 1460, 1648, 1984, 2060, 2263, 2336, 2480, 2920, 3193, 3296, 3968, 4120, 4526, 4672, 4960, 5840, 6386, 6592, 7519, 8240, 9052, 9344, 9920, 11315, 11680, 12772, 13184, 15038, 15965, 16480, 18104, 19840, 22630, 23360, 25544, 30076, 31930, 32960, 36208, 37595, 45260, 46720, 51088, 60152, 63860, 65920, 72416, 75190, 90520, 102176, 120304, 127720, 144832, 150380, 181040, 204352, 233089, 240608, 255440, 289664, 300760, 362080, 408704, 466178, 481216, 510880, 601520, 724160, 932356, 962432, 1021760, 1165445, 1203040, 1448320, 1864712, 2043520, 2330890, 2406080, 3729424, 4661780, 4812160, 7458848, 9323560, 14917696, 18647120, 29835392, 37294240, 74588480, 149176960]

約数ペア:

[(1, 149176960), (2, 74588480), (4, 37294240), (5, 29835392), (8, 18647120), (10, 14917696), (16, 9323560), (20, 7458848), (31, 4812160), (32, 4661780), (40, 3729424), (62, 2406080), (64, 2330890), (73, 2043520), (80, 1864712), (103, 1448320), (124, 1203040), (128, 1165445), (146, 1021760), (155, 962432), (160, 932356), (206, 724160), (248, 601520), (292, 510880), (310, 481216), (320, 466178), (365, 408704), (412, 362080), (496, 300760), (515, 289664), (584, 255440), (620, 240608), (640, 233089), (730, 204352), (824, 181040), (992, 150380), (1030, 144832), (1168, 127720), (1240, 120304), (1460, 102176), (1648, 90520), (1984, 75190), (2060, 72416), (2263, 65920), (2336, 63860), (2480, 60152), (2920, 51088), (3193, 46720), (3296, 45260), (3968, 37595), (4120, 36208), (4526, 32960), (4672, 31930), (4960, 30076), (5840, 25544), (6386, 23360), (6592, 22630), (7519, 19840), (8240, 18104), (9052, 16480), (9344, 15965), (9920, 15038), (11315, 13184), (11680, 12772)]