1613445840

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{72287}}^1$

素因数の和:72337

約数の個数: 120

約数和(自身を含む): 5593356288

約数和(自身を除く): 3979910448

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 48, 60, 62, 72, 80, 90, 93, 120, 124, 144, 155, 180, 186, 240, 248, 279, 310, 360, 372, 465, 496, 558, 620, 720, 744, 930, 1116, 1240, 1395, 1488, 1860, 2232, 2480, 2790, 3720, 4464, 5580, 7440, 11160, 22320, 72287, 144574, 216861, 289148, 361435, 433722, 578296, 650583, 722870, 867444, 1084305, 1156592, 1301166, 1445740, 1734888, 2168610, 2240897, 2602332, 2891480, 3252915, 3469776, 4337220, 4481794, 5204664, 5782960, 6505830, 6722691, 8674440, 8963588, 10409328, 11204485, 13011660, 13445382, 17348880, 17927176, 20168073, 22408970, 26023320, 26890764, 33613455, 35854352, 40336146, 44817940, 52046640, 53781528, 67226910, 80672292, 89635880, 100840365, 107563056, 134453820, 161344584, 179271760, 201680730, 268907640, 322689168, 403361460, 537815280, 806722920, 1613445840]

約数ペア:

[(1, 1613445840), (2, 806722920), (3, 537815280), (4, 403361460), (5, 322689168), (6, 268907640), (8, 201680730), (9, 179271760), (10, 161344584), (12, 134453820), (15, 107563056), (16, 100840365), (18, 89635880), (20, 80672292), (24, 67226910), (30, 53781528), (31, 52046640), (36, 44817940), (40, 40336146), (45, 35854352), (48, 33613455), (60, 26890764), (62, 26023320), (72, 22408970), (80, 20168073), (90, 17927176), (93, 17348880), (120, 13445382), (124, 13011660), (144, 11204485), (155, 10409328), (180, 8963588), (186, 8674440), (240, 6722691), (248, 6505830), (279, 5782960), (310, 5204664), (360, 4481794), (372, 4337220), (465, 3469776), (496, 3252915), (558, 2891480), (620, 2602332), (720, 2240897), (744, 2168610), (930, 1734888), (1116, 1445740), (1240, 1301166), (1395, 1156592), (1488, 1084305), (1860, 867444), (2232, 722870), (2480, 650583), (2790, 578296), (3720, 433722), (4464, 361435), (5580, 289148), (7440, 216861), (11160, 144574), (22320, 72287)]