81692760

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{227}}^1\times {\mathrm{2999}}^1$

素因数の和:3240

約数の個数: 64

約数和(自身を含む): 246240000

約数和(自身を除く): 164547240

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 120, 227, 454, 681, 908, 1135, 1362, 1816, 2270, 2724, 2999, 3405, 4540, 5448, 5998, 6810, 8997, 9080, 11996, 13620, 14995, 17994, 23992, 27240, 29990, 35988, 44985, 59980, 71976, 89970, 119960, 179940, 359880, 680773, 1361546, 2042319, 2723092, 3403865, 4084638, 5446184, 6807730, 8169276, 10211595, 13615460, 16338552, 20423190, 27230920, 40846380, 81692760]

約数ペア:

[(1, 81692760), (2, 40846380), (3, 27230920), (4, 20423190), (5, 16338552), (6, 13615460), (8, 10211595), (10, 8169276), (12, 6807730), (15, 5446184), (20, 4084638), (24, 3403865), (30, 2723092), (40, 2042319), (60, 1361546), (120, 680773), (227, 359880), (454, 179940), (681, 119960), (908, 89970), (1135, 71976), (1362, 59980), (1816, 44985), (2270, 35988), (2724, 29990), (2999, 27240), (3405, 23992), (4540, 17994), (5448, 14995), (5998, 13620), (6810, 11996), (8997, 9080)]