65740920

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{1283}}^1$

素因数の和:1365

約数の個数: 128

約数和(自身を含む): 229271040

約数和(自身を除く): 163530120

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, 61, 70, 84, 105, 120, 122, 140, 168, 183, 210, 244, 280, 305, 366, 420, 427, 488, 610, 732, 840, 854, 915, 1220, 1281, 1283, 1464, 1708, 1830, 2135, 2440, 2562, 2566, 3416, 3660, 3849, 4270, 5124, 5132, 6405, 6415, 7320, 7698, 8540, 8981, 10248, 10264, 12810, 12830, 15396, 17080, 17962, 19245, 25620, 25660, 26943, 30792, 35924, 38490, 44905, 51240, 51320, 53886, 71848, 76980, 78263, 89810, 107772, 134715, 153960, 156526, 179620, 215544, 234789, 269430, 313052, 359240, 391315, 469578, 538860, 547841, 626104, 782630, 939156, 1077720, 1095682, 1173945, 1565260, 1643523, 1878312, 2191364, 2347890, 2739205, 3130520, 3287046, 4382728, 4695780, 5478410, 6574092, 8217615, 9391560, 10956820, 13148184, 16435230, 21913640, 32870460, 65740920]

約数ペア:

[(1, 65740920), (2, 32870460), (3, 21913640), (4, 16435230), (5, 13148184), (6, 10956820), (7, 9391560), (8, 8217615), (10, 6574092), (12, 5478410), (14, 4695780), (15, 4382728), (20, 3287046), (21, 3130520), (24, 2739205), (28, 2347890), (30, 2191364), (35, 1878312), (40, 1643523), (42, 1565260), (56, 1173945), (60, 1095682), (61, 1077720), (70, 939156), (84, 782630), (105, 626104), (120, 547841), (122, 538860), (140, 469578), (168, 391315), (183, 359240), (210, 313052), (244, 269430), (280, 234789), (305, 215544), (366, 179620), (420, 156526), (427, 153960), (488, 134715), (610, 107772), (732, 89810), (840, 78263), (854, 76980), (915, 71848), (1220, 53886), (1281, 51320), (1283, 51240), (1464, 44905), (1708, 38490), (1830, 35924), (2135, 30792), (2440, 26943), (2562, 25660), (2566, 25620), (3416, 19245), (3660, 17962), (3849, 17080), (4270, 15396), (5124, 12830), (5132, 12810), (6405, 10264), (6415, 10248), (7320, 8981), (7698, 8540)]