153187120

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3251}}^1$

素因数の和:3314

約数の個数: 80

約数和(自身を含む): 387118080

約数和(自身を除く): 233930960

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 38, 40, 62, 76, 80, 95, 124, 152, 155, 190, 248, 304, 310, 380, 496, 589, 620, 760, 1178, 1240, 1520, 2356, 2480, 2945, 3251, 4712, 5890, 6502, 9424, 11780, 13004, 16255, 23560, 26008, 32510, 47120, 52016, 61769, 65020, 100781, 123538, 130040, 201562, 247076, 260080, 308845, 403124, 494152, 503905, 617690, 806248, 988304, 1007810, 1235380, 1612496, 1914839, 2015620, 2470760, 3829678, 4031240, 4941520, 7659356, 8062480, 9574195, 15318712, 19148390, 30637424, 38296780, 76593560, 153187120]

約数ペア:

[(1, 153187120), (2, 76593560), (4, 38296780), (5, 30637424), (8, 19148390), (10, 15318712), (16, 9574195), (19, 8062480), (20, 7659356), (31, 4941520), (38, 4031240), (40, 3829678), (62, 2470760), (76, 2015620), (80, 1914839), (95, 1612496), (124, 1235380), (152, 1007810), (155, 988304), (190, 806248), (248, 617690), (304, 503905), (310, 494152), (380, 403124), (496, 308845), (589, 260080), (620, 247076), (760, 201562), (1178, 130040), (1240, 123538), (1520, 100781), (2356, 65020), (2480, 61769), (2945, 52016), (3251, 47120), (4712, 32510), (5890, 26008), (6502, 23560), (9424, 16255), (11780, 13004)]