325791491840

素因数分解:

$2^8\times 5^1\times {\mathrm{53}}^1\times {\mathrm{89}}^1\times {\mathrm{53959}}^1$

素因数の和:54122

約数の個数: 144

約数和(自身を含む): 804045009600

約数和(自身を除く): 478253517760

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 53, 64, 80, 89, 106, 128, 160, 178, 212, 256, 265, 320, 356, 424, 445, 530, 640, 712, 848, 890, 1060, 1280, 1424, 1696, 1780, 2120, 2848, 3392, 3560, 4240, 4717, 5696, 6784, 7120, 8480, 9434, 11392, 13568, 14240, 16960, 18868, 22784, 23585, 28480, 33920, 37736, 47170, 53959, 56960, 67840, 75472, 94340, 107918, 113920, 150944, 188680, 215836, 269795, 301888, 377360, 431672, 539590, 603776, 754720, 863344, 1079180, 1207552, 1509440, 1726688, 2158360, 2859827, 3018880, 3453376, 4316720, 4802351, 5719654, 6037760, 6906752, 8633440, 9604702, 11439308, 13813504, 14299135, 17266880, 19209404, 22878616, 24011755, 28598270, 34533760, 38418808, 45757232, 48023510, 57196540, 69067520, 76837616, 91514464, 96047020, 114393080, 153675232, 183028928, 192094040, 228786160, 254524603, 307350464, 366057856, 384188080, 457572320, 509049206, 614700928, 732115712, 768376160, 915144640, 1018098412, 1229401856, 1272623015, 1536752320, 1830289280, 2036196824, 2545246030, 3073504640, 3660578560, 4072393648, 5090492060, 6147009280, 8144787296, 10180984120, 16289574592, 20361968240, 32579149184, 40723936480, 65158298368, 81447872960, 162895745920, 325791491840]

約数ペア:

[(1, 325791491840), (2, 162895745920), (4, 81447872960), (5, 65158298368), (8, 40723936480), (10, 32579149184), (16, 20361968240), (20, 16289574592), (32, 10180984120), (40, 8144787296), (53, 6147009280), (64, 5090492060), (80, 4072393648), (89, 3660578560), (106, 3073504640), (128, 2545246030), (160, 2036196824), (178, 1830289280), (212, 1536752320), (256, 1272623015), (265, 1229401856), (320, 1018098412), (356, 915144640), (424, 768376160), (445, 732115712), (530, 614700928), (640, 509049206), (712, 457572320), (848, 384188080), (890, 366057856), (1060, 307350464), (1280, 254524603), (1424, 228786160), (1696, 192094040), (1780, 183028928), (2120, 153675232), (2848, 114393080), (3392, 96047020), (3560, 91514464), (4240, 76837616), (4717, 69067520), (5696, 57196540), (6784, 48023510), (7120, 45757232), (8480, 38418808), (9434, 34533760), (11392, 28598270), (13568, 24011755), (14240, 22878616), (16960, 19209404), (18868, 17266880), (22784, 14299135), (23585, 13813504), (28480, 11439308), (33920, 9604702), (37736, 8633440), (47170, 6906752), (53959, 6037760), (56960, 5719654), (67840, 4802351), (75472, 4316720), (94340, 3453376), (107918, 3018880), (113920, 2859827), (150944, 2158360), (188680, 1726688), (215836, 1509440), (269795, 1207552), (301888, 1079180), (377360, 863344), (431672, 754720), (539590, 603776)]