65648040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{28793}}^1$

素因数の和:28826

約数の個数: 64

約数和(自身を含む): 207316800

約数和(自身を除く): 141668760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 57, 60, 76, 95, 114, 120, 152, 190, 228, 285, 380, 456, 570, 760, 1140, 2280, 28793, 57586, 86379, 115172, 143965, 172758, 230344, 287930, 345516, 431895, 547067, 575860, 691032, 863790, 1094134, 1151720, 1641201, 1727580, 2188268, 2735335, 3282402, 3455160, 4376536, 5470670, 6564804, 8206005, 10941340, 13129608, 16412010, 21882680, 32824020, 65648040]

約数ペア:

[(1, 65648040), (2, 32824020), (3, 21882680), (4, 16412010), (5, 13129608), (6, 10941340), (8, 8206005), (10, 6564804), (12, 5470670), (15, 4376536), (19, 3455160), (20, 3282402), (24, 2735335), (30, 2188268), (38, 1727580), (40, 1641201), (57, 1151720), (60, 1094134), (76, 863790), (95, 691032), (114, 575860), (120, 547067), (152, 431895), (190, 345516), (228, 287930), (285, 230344), (380, 172758), (456, 143965), (570, 115172), (760, 86379), (1140, 57586), (2280, 28793)]