56715794560

素因数分解:

$2^7\times 5^1\times {\mathrm{31}}^1\times {\mathrm{349}}^1\times {\mathrm{8191}}^1$

素因数の和:8590

約数の個数: 128

約数和(自身を含む): 140378112000

約数和(自身を除く): 83662317440

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 310, 320, 349, 496, 620, 640, 698, 992, 1240, 1396, 1745, 1984, 2480, 2792, 3490, 3968, 4960, 5584, 6980, 8191, 9920, 10819, 11168, 13960, 16382, 19840, 21638, 22336, 27920, 32764, 40955, 43276, 44672, 54095, 55840, 65528, 81910, 86552, 108190, 111680, 131056, 163820, 173104, 216380, 223360, 253921, 262112, 327640, 346208, 432760, 507842, 524224, 655280, 692416, 865520, 1015684, 1048448, 1269605, 1310560, 1384832, 1731040, 2031368, 2539210, 2621120, 2858659, 3462080, 4062736, 5078420, 5242240, 5717318, 6924160, 8125472, 10156840, 11434636, 14293295, 16250944, 20313680, 22869272, 28586590, 32501888, 40627360, 45738544, 57173180, 81254720, 88618429, 91477088, 114346360, 162509440, 177236858, 182954176, 228692720, 354473716, 365908352, 443092145, 457385440, 708947432, 886184290, 914770880, 1417894864, 1772368580, 1829541760, 2835789728, 3544737160, 5671579456, 7089474320, 11343158912, 14178948640, 28357897280, 56715794560]

約数ペア:

[(1, 56715794560), (2, 28357897280), (4, 14178948640), (5, 11343158912), (8, 7089474320), (10, 5671579456), (16, 3544737160), (20, 2835789728), (31, 1829541760), (32, 1772368580), (40, 1417894864), (62, 914770880), (64, 886184290), (80, 708947432), (124, 457385440), (128, 443092145), (155, 365908352), (160, 354473716), (248, 228692720), (310, 182954176), (320, 177236858), (349, 162509440), (496, 114346360), (620, 91477088), (640, 88618429), (698, 81254720), (992, 57173180), (1240, 45738544), (1396, 40627360), (1745, 32501888), (1984, 28586590), (2480, 22869272), (2792, 20313680), (3490, 16250944), (3968, 14293295), (4960, 11434636), (5584, 10156840), (6980, 8125472), (8191, 6924160), (9920, 5717318), (10819, 5242240), (11168, 5078420), (13960, 4062736), (16382, 3462080), (19840, 2858659), (21638, 2621120), (22336, 2539210), (27920, 2031368), (32764, 1731040), (40955, 1384832), (43276, 1310560), (44672, 1269605), (54095, 1048448), (55840, 1015684), (65528, 865520), (81910, 692416), (86552, 655280), (108190, 524224), (111680, 507842), (131056, 432760), (163820, 346208), (173104, 327640), (216380, 262112), (223360, 253921)]