125874880

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{12689}}^1$

素因数の和:12737

約数の個数: 56

約数和(自身を含む): 309432960

約数和(自身を除く): 183558080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 992, 1240, 1984, 2480, 4960, 9920, 12689, 25378, 50756, 63445, 101512, 126890, 203024, 253780, 393359, 406048, 507560, 786718, 812096, 1015120, 1573436, 1966795, 2030240, 3146872, 3933590, 4060480, 6293744, 7867180, 12587488, 15734360, 25174976, 31468720, 62937440, 125874880]

約数ペア:

[(1, 125874880), (2, 62937440), (4, 31468720), (5, 25174976), (8, 15734360), (10, 12587488), (16, 7867180), (20, 6293744), (31, 4060480), (32, 3933590), (40, 3146872), (62, 2030240), (64, 1966795), (80, 1573436), (124, 1015120), (155, 812096), (160, 786718), (248, 507560), (310, 406048), (320, 393359), (496, 253780), (620, 203024), (992, 126890), (1240, 101512), (1984, 63445), (2480, 50756), (4960, 25378), (9920, 12689)]