127903680

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{499}}^1$

素因数の和:611

約数の個数: 168

約数和(自身を含む): 445770000

約数和(自身を除く): 317866320

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 320, 356, 360, 445, 480, 499, 534, 576, 712, 720, 801, 890, 960, 998, 1068, 1335, 1424, 1440, 1497, 1602, 1780, 1996, 2136, 2495, 2670, 2848, 2880, 2994, 3204, 3560, 3992, 4005, 4272, 4491, 4990, 5340, 5696, 5988, 6408, 7120, 7485, 7984, 8010, 8544, 8982, 9980, 10680, 11976, 12816, 14240, 14970, 15968, 16020, 17088, 17964, 19960, 21360, 22455, 23952, 25632, 28480, 29940, 31936, 32040, 35928, 39920, 42720, 44411, 44910, 47904, 51264, 59880, 64080, 71856, 79840, 85440, 88822, 89820, 95808, 119760, 128160, 133233, 143712, 159680, 177644, 179640, 222055, 239520, 256320, 266466, 287424, 355288, 359280, 399699, 444110, 479040, 532932, 666165, 710576, 718560, 799398, 888220, 1065864, 1332330, 1421152, 1437120, 1598796, 1776440, 1998495, 2131728, 2664660, 2842304, 3197592, 3552880, 3996990, 4263456, 5329320, 6395184, 7105760, 7993980, 8526912, 10658640, 12790368, 14211520, 15987960, 21317280, 25580736, 31975920, 42634560, 63951840, 127903680]

約数ペア:

[(1, 127903680), (2, 63951840), (3, 42634560), (4, 31975920), (5, 25580736), (6, 21317280), (8, 15987960), (9, 14211520), (10, 12790368), (12, 10658640), (15, 8526912), (16, 7993980), (18, 7105760), (20, 6395184), (24, 5329320), (30, 4263456), (32, 3996990), (36, 3552880), (40, 3197592), (45, 2842304), (48, 2664660), (60, 2131728), (64, 1998495), (72, 1776440), (80, 1598796), (89, 1437120), (90, 1421152), (96, 1332330), (120, 1065864), (144, 888220), (160, 799398), (178, 718560), (180, 710576), (192, 666165), (240, 532932), (267, 479040), (288, 444110), (320, 399699), (356, 359280), (360, 355288), (445, 287424), (480, 266466), (499, 256320), (534, 239520), (576, 222055), (712, 179640), (720, 177644), (801, 159680), (890, 143712), (960, 133233), (998, 128160), (1068, 119760), (1335, 95808), (1424, 89820), (1440, 88822), (1497, 85440), (1602, 79840), (1780, 71856), (1996, 64080), (2136, 59880), (2495, 51264), (2670, 47904), (2848, 44910), (2880, 44411), (2994, 42720), (3204, 39920), (3560, 35928), (3992, 32040), (4005, 31936), (4272, 29940), (4491, 28480), (4990, 25632), (5340, 23952), (5696, 22455), (5988, 21360), (6408, 19960), (7120, 17964), (7485, 17088), (7984, 16020), (8010, 15968), (8544, 14970), (8982, 14240), (9980, 12816), (10680, 11976)]