329943336640

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{809}}^1\times {\mathrm{41113}}^1$

素因数の和:41970

約数の個数: 112

約数和(自身を含む): 812044258560

約数和(自身を除く): 482100921920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 155, 160, 248, 310, 320, 496, 620, 809, 992, 1240, 1618, 1984, 2480, 3236, 4045, 4960, 6472, 8090, 9920, 12944, 16180, 25079, 25888, 32360, 41113, 50158, 51776, 64720, 82226, 100316, 125395, 129440, 164452, 200632, 205565, 250790, 258880, 328904, 401264, 411130, 501580, 657808, 802528, 822260, 1003160, 1274503, 1315616, 1605056, 1644520, 2006320, 2549006, 2631232, 3289040, 4012640, 5098012, 6372515, 6578080, 8025280, 10196024, 12745030, 13156160, 20392048, 25490060, 33260417, 40784096, 50980120, 66520834, 81568192, 101960240, 133041668, 166302085, 203920480, 266083336, 332604170, 407840960, 532166672, 665208340, 1031072927, 1064333344, 1330416680, 2062145854, 2128666688, 2660833360, 4124291708, 5155364635, 5321666720, 8248583416, 10310729270, 10643333440, 16497166832, 20621458540, 32994333664, 41242917080, 65988667328, 82485834160, 164971668320, 329943336640]

約数ペア:

[(1, 329943336640), (2, 164971668320), (4, 82485834160), (5, 65988667328), (8, 41242917080), (10, 32994333664), (16, 20621458540), (20, 16497166832), (31, 10643333440), (32, 10310729270), (40, 8248583416), (62, 5321666720), (64, 5155364635), (80, 4124291708), (124, 2660833360), (155, 2128666688), (160, 2062145854), (248, 1330416680), (310, 1064333344), (320, 1031072927), (496, 665208340), (620, 532166672), (809, 407840960), (992, 332604170), (1240, 266083336), (1618, 203920480), (1984, 166302085), (2480, 133041668), (3236, 101960240), (4045, 81568192), (4960, 66520834), (6472, 50980120), (8090, 40784096), (9920, 33260417), (12944, 25490060), (16180, 20392048), (25079, 13156160), (25888, 12745030), (32360, 10196024), (41113, 8025280), (50158, 6578080), (51776, 6372515), (64720, 5098012), (82226, 4012640), (100316, 3289040), (125395, 2631232), (129440, 2549006), (164452, 2006320), (200632, 1644520), (205565, 1605056), (250790, 1315616), (258880, 1274503), (328904, 1003160), (401264, 822260), (411130, 802528), (501580, 657808)]