13919880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{8923}}^1$

素因数の和:8950

約数の個数: 64

約数和(自身を含む): 44976960

約数和(自身を除く): 31057080

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, 8923, 17846, 26769, 35692, 44615, 53538, 71384, 89230, 107076, 115999, 133845, 178460, 214152, 231998, 267690, 347997, 356920, 463996, 535380, 579995, 695994, 927992, 1070760, 1159990, 1391988, 1739985, 2319980, 2783976, 3479970, 4639960, 6959940, 13919880]

約数ペア:

[(1, 13919880), (2, 6959940), (3, 4639960), (4, 3479970), (5, 2783976), (6, 2319980), (8, 1739985), (10, 1391988), (12, 1159990), (13, 1070760), (15, 927992), (20, 695994), (24, 579995), (26, 535380), (30, 463996), (39, 356920), (40, 347997), (52, 267690), (60, 231998), (65, 214152), (78, 178460), (104, 133845), (120, 115999), (130, 107076), (156, 89230), (195, 71384), (260, 53538), (312, 44615), (390, 35692), (520, 26769), (780, 17846), (1560, 8923)]