1330453840

素因数分解:

$2^4\times 5^1\times {\mathrm{67}}^1\times {\mathrm{401}}^1\times {\mathrm{619}}^1$

素因数の和:1100

約数の個数: 80

約数和(自身を含む): 3152387520

約数和(自身を除く): 1821933680

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 67, 80, 134, 268, 335, 401, 536, 619, 670, 802, 1072, 1238, 1340, 1604, 2005, 2476, 2680, 3095, 3208, 4010, 4952, 5360, 6190, 6416, 8020, 9904, 12380, 16040, 24760, 26867, 32080, 41473, 49520, 53734, 82946, 107468, 134335, 165892, 207365, 214936, 248219, 268670, 331784, 414730, 429872, 496438, 537340, 663568, 829460, 992876, 1074680, 1241095, 1658920, 1985752, 2149360, 2482190, 3317840, 3971504, 4964380, 9928760, 16630673, 19857520, 33261346, 66522692, 83153365, 133045384, 166306730, 266090768, 332613460, 665226920, 1330453840]

約数ペア:

[(1, 1330453840), (2, 665226920), (4, 332613460), (5, 266090768), (8, 166306730), (10, 133045384), (16, 83153365), (20, 66522692), (40, 33261346), (67, 19857520), (80, 16630673), (134, 9928760), (268, 4964380), (335, 3971504), (401, 3317840), (536, 2482190), (619, 2149360), (670, 1985752), (802, 1658920), (1072, 1241095), (1238, 1074680), (1340, 992876), (1604, 829460), (2005, 663568), (2476, 537340), (2680, 496438), (3095, 429872), (3208, 414730), (4010, 331784), (4952, 268670), (5360, 248219), (6190, 214936), (6416, 207365), (8020, 165892), (9904, 134335), (12380, 107468), (16040, 82946), (24760, 53734), (26867, 49520), (32080, 41473)]