66827040

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{19889}}^1$

素因数の和:19914

約数の個数: 96

約数和(自身を含む): 240589440

約数和(自身を除く): 173762400

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 19889, 39778, 59667, 79556, 99445, 119334, 139223, 159112, 198890, 238668, 278446, 298335, 318224, 397780, 417669, 477336, 556892, 596670, 636448, 696115, 795560, 835338, 954672, 1113784, 1193340, 1392230, 1591120, 1670676, 1909344, 2088345, 2227568, 2386680, 2784460, 3182240, 3341352, 4176690, 4455136, 4773360, 5568920, 6682704, 8353380, 9546720, 11137840, 13365408, 16706760, 22275680, 33413520, 66827040]

約数ペア:

[(1, 66827040), (2, 33413520), (3, 22275680), (4, 16706760), (5, 13365408), (6, 11137840), (7, 9546720), (8, 8353380), (10, 6682704), (12, 5568920), (14, 4773360), (15, 4455136), (16, 4176690), (20, 3341352), (21, 3182240), (24, 2784460), (28, 2386680), (30, 2227568), (32, 2088345), (35, 1909344), (40, 1670676), (42, 1591120), (48, 1392230), (56, 1193340), (60, 1113784), (70, 954672), (80, 835338), (84, 795560), (96, 696115), (105, 636448), (112, 596670), (120, 556892), (140, 477336), (160, 417669), (168, 397780), (210, 318224), (224, 298335), (240, 278446), (280, 238668), (336, 198890), (420, 159112), (480, 139223), (560, 119334), (672, 99445), (840, 79556), (1120, 59667), (1680, 39778), (3360, 19889)]