185228720

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{3931}}^1$

素因数の和:3994

約数の個数: 80

約数和(自身を含む): 468065280

約数和(自身を除く): 282836560

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, 3931, 4712, 5890, 7862, 9424, 11780, 15724, 19655, 23560, 31448, 39310, 47120, 62896, 74689, 78620, 121861, 149378, 157240, 243722, 298756, 314480, 373445, 487444, 597512, 609305, 746890, 974888, 1195024, 1218610, 1493780, 1949776, 2315359, 2437220, 2987560, 4630718, 4874440, 5975120, 9261436, 9748880, 11576795, 18522872, 23153590, 37045744, 46307180, 92614360, 185228720]

約数ペア:

[(1, 185228720), (2, 92614360), (4, 46307180), (5, 37045744), (8, 23153590), (10, 18522872), (16, 11576795), (19, 9748880), (20, 9261436), (31, 5975120), (38, 4874440), (40, 4630718), (62, 2987560), (76, 2437220), (80, 2315359), (95, 1949776), (124, 1493780), (152, 1218610), (155, 1195024), (190, 974888), (248, 746890), (304, 609305), (310, 597512), (380, 487444), (496, 373445), (589, 314480), (620, 298756), (760, 243722), (1178, 157240), (1240, 149378), (1520, 121861), (2356, 78620), (2480, 74689), (2945, 62896), (3931, 47120), (4712, 39310), (5890, 31448), (7862, 23560), (9424, 19655), (11780, 15724)]