27518080

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{73}}^1$

素因数の和:142

約数の個数: 128

約数和(自身を含む): 72460800

約数和(自身を除く): 44942720

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 73, 76, 80, 95, 124, 128, 146, 152, 155, 160, 190, 248, 292, 304, 310, 320, 365, 380, 496, 584, 589, 608, 620, 640, 730, 760, 992, 1168, 1178, 1216, 1240, 1387, 1460, 1520, 1984, 2263, 2336, 2356, 2432, 2480, 2774, 2920, 2945, 3040, 3968, 4526, 4672, 4712, 4960, 5548, 5840, 5890, 6080, 6935, 9052, 9344, 9424, 9920, 11096, 11315, 11680, 11780, 12160, 13870, 18104, 18848, 19840, 22192, 22630, 23360, 23560, 27740, 36208, 37696, 42997, 44384, 45260, 46720, 47120, 55480, 72416, 75392, 85994, 88768, 90520, 94240, 110960, 144832, 171988, 177536, 181040, 188480, 214985, 221920, 289664, 343976, 362080, 376960, 429970, 443840, 687952, 724160, 859940, 887680, 1375904, 1448320, 1719880, 2751808, 3439760, 5503616, 6879520, 13759040, 27518080]

約数ペア:

[(1, 27518080), (2, 13759040), (4, 6879520), (5, 5503616), (8, 3439760), (10, 2751808), (16, 1719880), (19, 1448320), (20, 1375904), (31, 887680), (32, 859940), (38, 724160), (40, 687952), (62, 443840), (64, 429970), (73, 376960), (76, 362080), (80, 343976), (95, 289664), (124, 221920), (128, 214985), (146, 188480), (152, 181040), (155, 177536), (160, 171988), (190, 144832), (248, 110960), (292, 94240), (304, 90520), (310, 88768), (320, 85994), (365, 75392), (380, 72416), (496, 55480), (584, 47120), (589, 46720), (608, 45260), (620, 44384), (640, 42997), (730, 37696), (760, 36208), (992, 27740), (1168, 23560), (1178, 23360), (1216, 22630), (1240, 22192), (1387, 19840), (1460, 18848), (1520, 18104), (1984, 13870), (2263, 12160), (2336, 11780), (2356, 11680), (2432, 11315), (2480, 11096), (2774, 9920), (2920, 9424), (2945, 9344), (3040, 9052), (3968, 6935), (4526, 6080), (4672, 5890), (4712, 5840), (4960, 5548)]