177227440

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{8969}}^1$

素因数の和:9014

約数の個数: 80

約数和(自身を含む): 467157600

約数和(自身を除く): 289930160

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 19, 20, 26, 38, 40, 52, 65, 76, 80, 95, 104, 130, 152, 190, 208, 247, 260, 304, 380, 494, 520, 760, 988, 1040, 1235, 1520, 1976, 2470, 3952, 4940, 8969, 9880, 17938, 19760, 35876, 44845, 71752, 89690, 116597, 143504, 170411, 179380, 233194, 340822, 358760, 466388, 582985, 681644, 717520, 852055, 932776, 1165970, 1363288, 1704110, 1865552, 2215343, 2331940, 2726576, 3408220, 4430686, 4663880, 6816440, 8861372, 9327760, 11076715, 13632880, 17722744, 22153430, 35445488, 44306860, 88613720, 177227440]

約数ペア:

[(1, 177227440), (2, 88613720), (4, 44306860), (5, 35445488), (8, 22153430), (10, 17722744), (13, 13632880), (16, 11076715), (19, 9327760), (20, 8861372), (26, 6816440), (38, 4663880), (40, 4430686), (52, 3408220), (65, 2726576), (76, 2331940), (80, 2215343), (95, 1865552), (104, 1704110), (130, 1363288), (152, 1165970), (190, 932776), (208, 852055), (247, 717520), (260, 681644), (304, 582985), (380, 466388), (494, 358760), (520, 340822), (760, 233194), (988, 179380), (1040, 170411), (1235, 143504), (1520, 116597), (1976, 89690), (2470, 71752), (3952, 44845), (4940, 35876), (8969, 19760), (9880, 17938)]