65253720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{131}}^1\times {\mathrm{593}}^1$

素因数の和:745

約数の個数: 128

約数和(自身を含む): 225815040

約数和(自身を除く): 160561320

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, 105, 120, 131, 140, 168, 210, 262, 280, 393, 420, 524, 593, 655, 786, 840, 917, 1048, 1186, 1310, 1572, 1779, 1834, 1965, 2372, 2620, 2751, 2965, 3144, 3558, 3668, 3930, 4151, 4585, 4744, 5240, 5502, 5930, 7116, 7336, 7860, 8302, 8895, 9170, 11004, 11860, 12453, 13755, 14232, 15720, 16604, 17790, 18340, 20755, 22008, 23720, 24906, 27510, 33208, 35580, 36680, 41510, 49812, 55020, 62265, 71160, 77683, 83020, 99624, 110040, 124530, 155366, 166040, 233049, 249060, 310732, 388415, 466098, 498120, 543781, 621464, 776830, 932196, 1087562, 1165245, 1553660, 1631343, 1864392, 2175124, 2330490, 2718905, 3107320, 3262686, 4350248, 4660980, 5437810, 6525372, 8156715, 9321960, 10875620, 13050744, 16313430, 21751240, 32626860, 65253720]

約数ペア:

[(1, 65253720), (2, 32626860), (3, 21751240), (4, 16313430), (5, 13050744), (6, 10875620), (7, 9321960), (8, 8156715), (10, 6525372), (12, 5437810), (14, 4660980), (15, 4350248), (20, 3262686), (21, 3107320), (24, 2718905), (28, 2330490), (30, 2175124), (35, 1864392), (40, 1631343), (42, 1553660), (56, 1165245), (60, 1087562), (70, 932196), (84, 776830), (105, 621464), (120, 543781), (131, 498120), (140, 466098), (168, 388415), (210, 310732), (262, 249060), (280, 233049), (393, 166040), (420, 155366), (524, 124530), (593, 110040), (655, 99624), (786, 83020), (840, 77683), (917, 71160), (1048, 62265), (1186, 55020), (1310, 49812), (1572, 41510), (1779, 36680), (1834, 35580), (1965, 33208), (2372, 27510), (2620, 24906), (2751, 23720), (2965, 22008), (3144, 20755), (3558, 18340), (3668, 17790), (3930, 16604), (4151, 15720), (4585, 14232), (4744, 13755), (5240, 12453), (5502, 11860), (5930, 11004), (7116, 9170), (7336, 8895), (7860, 8302)]