85316080

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{37}}^2\times {\mathrm{41}}^1$

素因数の和:147

約数の個数: 120

約数和(自身を含む): 219829680

約数和(自身を除く): 134513600

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 37, 38, 40, 41, 74, 76, 80, 82, 95, 148, 152, 164, 185, 190, 205, 296, 304, 328, 370, 380, 410, 592, 656, 703, 740, 760, 779, 820, 1369, 1406, 1480, 1517, 1520, 1558, 1640, 2738, 2812, 2960, 3034, 3116, 3280, 3515, 3895, 5476, 5624, 6068, 6232, 6845, 7030, 7585, 7790, 10952, 11248, 12136, 12464, 13690, 14060, 15170, 15580, 21904, 24272, 26011, 27380, 28120, 28823, 30340, 31160, 52022, 54760, 56129, 56240, 57646, 60680, 62320, 104044, 109520, 112258, 115292, 121360, 130055, 144115, 208088, 224516, 230584, 260110, 280645, 288230, 416176, 449032, 461168, 520220, 561290, 576460, 898064, 1040440, 1066451, 1122580, 1152920, 2080880, 2132902, 2245160, 2305840, 4265804, 4490320, 5332255, 8531608, 10664510, 17063216, 21329020, 42658040, 85316080]

約数ペア:

[(1, 85316080), (2, 42658040), (4, 21329020), (5, 17063216), (8, 10664510), (10, 8531608), (16, 5332255), (19, 4490320), (20, 4265804), (37, 2305840), (38, 2245160), (40, 2132902), (41, 2080880), (74, 1152920), (76, 1122580), (80, 1066451), (82, 1040440), (95, 898064), (148, 576460), (152, 561290), (164, 520220), (185, 461168), (190, 449032), (205, 416176), (296, 288230), (304, 280645), (328, 260110), (370, 230584), (380, 224516), (410, 208088), (592, 144115), (656, 130055), (703, 121360), (740, 115292), (760, 112258), (779, 109520), (820, 104044), (1369, 62320), (1406, 60680), (1480, 57646), (1517, 56240), (1520, 56129), (1558, 54760), (1640, 52022), (2738, 31160), (2812, 30340), (2960, 28823), (3034, 28120), (3116, 27380), (3280, 26011), (3515, 24272), (3895, 21904), (5476, 15580), (5624, 15170), (6068, 14060), (6232, 13690), (6845, 12464), (7030, 12136), (7585, 11248), (7790, 10952)]