156173640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{89}}^1\times {\mathrm{2089}}^1$

素因数の和:2199

約数の個数: 128

約数和(自身を含む): 541728000

約数和(自身を除く): 385554360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 84, 89, 105, 120, 140, 168, 178, 210, 267, 280, 356, 420, 445, 534, 623, 712, 840, 890, 1068, 1246, 1335, 1780, 1869, 2089, 2136, 2492, 2670, 3115, 3560, 3738, 4178, 4984, 5340, 6230, 6267, 7476, 8356, 9345, 10445, 10680, 12460, 12534, 14623, 14952, 16712, 18690, 20890, 24920, 25068, 29246, 31335, 37380, 41780, 43869, 50136, 58492, 62670, 73115, 74760, 83560, 87738, 116984, 125340, 146230, 175476, 185921, 219345, 250680, 292460, 350952, 371842, 438690, 557763, 584920, 743684, 877380, 929605, 1115526, 1301447, 1487368, 1754760, 1859210, 2231052, 2602894, 2788815, 3718420, 3904341, 4462104, 5205788, 5577630, 6507235, 7436840, 7808682, 10411576, 11155260, 13014470, 15617364, 19521705, 22310520, 26028940, 31234728, 39043410, 52057880, 78086820, 156173640]

約数ペア:

[(1, 156173640), (2, 78086820), (3, 52057880), (4, 39043410), (5, 31234728), (6, 26028940), (7, 22310520), (8, 19521705), (10, 15617364), (12, 13014470), (14, 11155260), (15, 10411576), (20, 7808682), (21, 7436840), (24, 6507235), (28, 5577630), (30, 5205788), (35, 4462104), (40, 3904341), (42, 3718420), (56, 2788815), (60, 2602894), (70, 2231052), (84, 1859210), (89, 1754760), (105, 1487368), (120, 1301447), (140, 1115526), (168, 929605), (178, 877380), (210, 743684), (267, 584920), (280, 557763), (356, 438690), (420, 371842), (445, 350952), (534, 292460), (623, 250680), (712, 219345), (840, 185921), (890, 175476), (1068, 146230), (1246, 125340), (1335, 116984), (1780, 87738), (1869, 83560), (2089, 74760), (2136, 73115), (2492, 62670), (2670, 58492), (3115, 50136), (3560, 43869), (3738, 41780), (4178, 37380), (4984, 31335), (5340, 29246), (6230, 25068), (6267, 24920), (7476, 20890), (8356, 18690), (9345, 16712), (10445, 14952), (10680, 14623), (12460, 12534)]