13991640

素因数分解:

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

素因数の和:8996

約数の個数: 64

約数和(自身を含む): 45208800

約数和(自身を除く): 31217160

約数列:

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

約数ペア:

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