81862080

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{269}}^1\times {\mathrm{317}}^1$

素因数の和:606

約数の個数: 112

約数和(自身を含む): 261701280

約数和(自身を除く): 179839200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 120, 160, 192, 240, 269, 317, 320, 480, 538, 634, 807, 951, 960, 1076, 1268, 1345, 1585, 1614, 1902, 2152, 2536, 2690, 3170, 3228, 3804, 4035, 4304, 4755, 5072, 5380, 6340, 6456, 7608, 8070, 8608, 9510, 10144, 10760, 12680, 12912, 15216, 16140, 17216, 19020, 20288, 21520, 25360, 25824, 30432, 32280, 38040, 43040, 50720, 51648, 60864, 64560, 76080, 85273, 86080, 101440, 129120, 152160, 170546, 255819, 258240, 304320, 341092, 426365, 511638, 682184, 852730, 1023276, 1279095, 1364368, 1705460, 2046552, 2558190, 2728736, 3410920, 4093104, 5116380, 5457472, 6821840, 8186208, 10232760, 13643680, 16372416, 20465520, 27287360, 40931040, 81862080]

約数ペア:

[(1, 81862080), (2, 40931040), (3, 27287360), (4, 20465520), (5, 16372416), (6, 13643680), (8, 10232760), (10, 8186208), (12, 6821840), (15, 5457472), (16, 5116380), (20, 4093104), (24, 3410920), (30, 2728736), (32, 2558190), (40, 2046552), (48, 1705460), (60, 1364368), (64, 1279095), (80, 1023276), (96, 852730), (120, 682184), (160, 511638), (192, 426365), (240, 341092), (269, 304320), (317, 258240), (320, 255819), (480, 170546), (538, 152160), (634, 129120), (807, 101440), (951, 86080), (960, 85273), (1076, 76080), (1268, 64560), (1345, 60864), (1585, 51648), (1614, 50720), (1902, 43040), (2152, 38040), (2536, 32280), (2690, 30432), (3170, 25824), (3228, 25360), (3804, 21520), (4035, 20288), (4304, 19020), (4755, 17216), (5072, 16140), (5380, 15216), (6340, 12912), (6456, 12680), (7608, 10760), (8070, 10144), (8608, 9510)]