72966080

素因数分解:

$2^6\times 5^1\times {\mathrm{11}}^1\times {\mathrm{19}}^1\times {\mathrm{1091}}^1$

素因数の和:1138

約数の個数: 112

約数和(自身を含む): 199704960

約数和(自身を除く): 126738880

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 19, 20, 22, 32, 38, 40, 44, 55, 64, 76, 80, 88, 95, 110, 152, 160, 176, 190, 209, 220, 304, 320, 352, 380, 418, 440, 608, 704, 760, 836, 880, 1045, 1091, 1216, 1520, 1672, 1760, 2090, 2182, 3040, 3344, 3520, 4180, 4364, 5455, 6080, 6688, 8360, 8728, 10910, 12001, 13376, 16720, 17456, 20729, 21820, 24002, 33440, 34912, 41458, 43640, 48004, 60005, 66880, 69824, 82916, 87280, 96008, 103645, 120010, 165832, 174560, 192016, 207290, 228019, 240020, 331664, 349120, 384032, 414580, 456038, 480040, 663328, 768064, 829160, 912076, 960080, 1140095, 1326656, 1658320, 1824152, 1920160, 2280190, 3316640, 3648304, 3840320, 4560380, 6633280, 7296608, 9120760, 14593216, 18241520, 36483040, 72966080]

約数ペア:

[(1, 72966080), (2, 36483040), (4, 18241520), (5, 14593216), (8, 9120760), (10, 7296608), (11, 6633280), (16, 4560380), (19, 3840320), (20, 3648304), (22, 3316640), (32, 2280190), (38, 1920160), (40, 1824152), (44, 1658320), (55, 1326656), (64, 1140095), (76, 960080), (80, 912076), (88, 829160), (95, 768064), (110, 663328), (152, 480040), (160, 456038), (176, 414580), (190, 384032), (209, 349120), (220, 331664), (304, 240020), (320, 228019), (352, 207290), (380, 192016), (418, 174560), (440, 165832), (608, 120010), (704, 103645), (760, 96008), (836, 87280), (880, 82916), (1045, 69824), (1091, 66880), (1216, 60005), (1520, 48004), (1672, 43640), (1760, 41458), (2090, 34912), (2182, 33440), (3040, 24002), (3344, 21820), (3520, 20729), (4180, 17456), (4364, 16720), (5455, 13376), (6080, 12001), (6688, 10910), (8360, 8728)]