111966080

素因数分解:

$2^7\times 5^1\times {\mathrm{17}}^1\times {\mathrm{41}}^1\times {\mathrm{251}}^1$

素因数の和:328

約数の個数: 128

約数和(自身を含む): 291483360

約数和(自身を除く): 179517280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 41, 64, 68, 80, 82, 85, 128, 136, 160, 164, 170, 205, 251, 272, 320, 328, 340, 410, 502, 544, 640, 656, 680, 697, 820, 1004, 1088, 1255, 1312, 1360, 1394, 1640, 2008, 2176, 2510, 2624, 2720, 2788, 3280, 3485, 4016, 4267, 5020, 5248, 5440, 5576, 6560, 6970, 8032, 8534, 10040, 10291, 10880, 11152, 13120, 13940, 16064, 17068, 20080, 20582, 21335, 22304, 26240, 27880, 32128, 34136, 40160, 41164, 42670, 44608, 51455, 55760, 68272, 80320, 82328, 85340, 89216, 102910, 111520, 136544, 160640, 164656, 170680, 174947, 205820, 223040, 273088, 329312, 341360, 349894, 411640, 446080, 546176, 658624, 682720, 699788, 823280, 874735, 1317248, 1365440, 1399576, 1646560, 1749470, 2730880, 2799152, 3293120, 3498940, 5598304, 6586240, 6997880, 11196608, 13995760, 22393216, 27991520, 55983040, 111966080]

約数ペア:

[(1, 111966080), (2, 55983040), (4, 27991520), (5, 22393216), (8, 13995760), (10, 11196608), (16, 6997880), (17, 6586240), (20, 5598304), (32, 3498940), (34, 3293120), (40, 2799152), (41, 2730880), (64, 1749470), (68, 1646560), (80, 1399576), (82, 1365440), (85, 1317248), (128, 874735), (136, 823280), (160, 699788), (164, 682720), (170, 658624), (205, 546176), (251, 446080), (272, 411640), (320, 349894), (328, 341360), (340, 329312), (410, 273088), (502, 223040), (544, 205820), (640, 174947), (656, 170680), (680, 164656), (697, 160640), (820, 136544), (1004, 111520), (1088, 102910), (1255, 89216), (1312, 85340), (1360, 82328), (1394, 80320), (1640, 68272), (2008, 55760), (2176, 51455), (2510, 44608), (2624, 42670), (2720, 41164), (2788, 40160), (3280, 34136), (3485, 32128), (4016, 27880), (4267, 26240), (5020, 22304), (5248, 21335), (5440, 20582), (5576, 20080), (6560, 17068), (6970, 16064), (8032, 13940), (8534, 13120), (10040, 11152), (10291, 10880)]