51680640

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{2447}}^1$

素因数の和:2480

約数の個数: 128

約数和(自身を含む): 179781120

約数和(自身を除く): 128100480

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 32, 33, 40, 44, 48, 55, 60, 64, 66, 80, 88, 96, 110, 120, 128, 132, 160, 165, 176, 192, 220, 240, 264, 320, 330, 352, 384, 440, 480, 528, 640, 660, 704, 880, 960, 1056, 1320, 1408, 1760, 1920, 2112, 2447, 2640, 3520, 4224, 4894, 5280, 7040, 7341, 9788, 10560, 12235, 14682, 19576, 21120, 24470, 26917, 29364, 36705, 39152, 48940, 53834, 58728, 73410, 78304, 80751, 97880, 107668, 117456, 134585, 146820, 156608, 161502, 195760, 215336, 234912, 269170, 293640, 313216, 323004, 391520, 403755, 430672, 469824, 538340, 587280, 646008, 783040, 807510, 861344, 939648, 1076680, 1174560, 1292016, 1566080, 1615020, 1722688, 2153360, 2349120, 2584032, 3230040, 3445376, 4306720, 4698240, 5168064, 6460080, 8613440, 10336128, 12920160, 17226880, 25840320, 51680640]

約数ペア:

[(1, 51680640), (2, 25840320), (3, 17226880), (4, 12920160), (5, 10336128), (6, 8613440), (8, 6460080), (10, 5168064), (11, 4698240), (12, 4306720), (15, 3445376), (16, 3230040), (20, 2584032), (22, 2349120), (24, 2153360), (30, 1722688), (32, 1615020), (33, 1566080), (40, 1292016), (44, 1174560), (48, 1076680), (55, 939648), (60, 861344), (64, 807510), (66, 783040), (80, 646008), (88, 587280), (96, 538340), (110, 469824), (120, 430672), (128, 403755), (132, 391520), (160, 323004), (165, 313216), (176, 293640), (192, 269170), (220, 234912), (240, 215336), (264, 195760), (320, 161502), (330, 156608), (352, 146820), (384, 134585), (440, 117456), (480, 107668), (528, 97880), (640, 80751), (660, 78304), (704, 73410), (880, 58728), (960, 53834), (1056, 48940), (1320, 39152), (1408, 36705), (1760, 29364), (1920, 26917), (2112, 24470), (2447, 21120), (2640, 19576), (3520, 14682), (4224, 12235), (4894, 10560), (5280, 9788), (7040, 7341)]