27983280

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8969}}^1$

素因数の和:8998

約数の個数: 80

約数和(自身を含む): 93431520

約数和(自身を除く): 65448240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 8969, 17938, 26907, 35876, 44845, 53814, 71752, 89690, 107628, 116597, 134535, 143504, 179380, 215256, 233194, 269070, 349791, 358760, 430512, 466388, 538140, 582985, 699582, 717520, 932776, 1076280, 1165970, 1399164, 1748955, 1865552, 2152560, 2331940, 2798328, 3497910, 4663880, 5596656, 6995820, 9327760, 13991640, 27983280]

約数ペア:

[(1, 27983280), (2, 13991640), (3, 9327760), (4, 6995820), (5, 5596656), (6, 4663880), (8, 3497910), (10, 2798328), (12, 2331940), (13, 2152560), (15, 1865552), (16, 1748955), (20, 1399164), (24, 1165970), (26, 1076280), (30, 932776), (39, 717520), (40, 699582), (48, 582985), (52, 538140), (60, 466388), (65, 430512), (78, 358760), (80, 349791), (104, 269070), (120, 233194), (130, 215256), (156, 179380), (195, 143504), (208, 134535), (240, 116597), (260, 107628), (312, 89690), (390, 71752), (520, 53814), (624, 44845), (780, 35876), (1040, 26907), (1560, 17938), (3120, 8969)]