65389560

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{8933}}^1$

素因数の和:9008

約数の個数: 64

約数和(自身を含む): 199406880

約数和(自身を除く): 134017320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 8933, 17866, 26799, 35732, 44665, 53598, 71464, 89330, 107196, 133995, 178660, 214392, 267990, 357320, 535980, 544913, 1071960, 1089826, 1634739, 2179652, 2724565, 3269478, 4359304, 5449130, 6538956, 8173695, 10898260, 13077912, 16347390, 21796520, 32694780, 65389560]

約数ペア:

[(1, 65389560), (2, 32694780), (3, 21796520), (4, 16347390), (5, 13077912), (6, 10898260), (8, 8173695), (10, 6538956), (12, 5449130), (15, 4359304), (20, 3269478), (24, 2724565), (30, 2179652), (40, 1634739), (60, 1089826), (61, 1071960), (120, 544913), (122, 535980), (183, 357320), (244, 267990), (305, 214392), (366, 178660), (488, 133995), (610, 107196), (732, 89330), (915, 71464), (1220, 53598), (1464, 44665), (1830, 35732), (2440, 26799), (3660, 17866), (7320, 8933)]