63951840

素因数分解:

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

素因数の和:609

約数の個数: 144

約数和(自身を含む): 221130000

約数和(自身を除く): 157178160

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, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 240, 267, 288, 356, 360, 445, 480, 499, 534, 712, 720, 801, 890, 998, 1068, 1335, 1424, 1440, 1497, 1602, 1780, 1996, 2136, 2495, 2670, 2848, 2994, 3204, 3560, 3992, 4005, 4272, 4491, 4990, 5340, 5988, 6408, 7120, 7485, 7984, 8010, 8544, 8982, 9980, 10680, 11976, 12816, 14240, 14970, 15968, 16020, 17964, 19960, 21360, 22455, 23952, 25632, 29940, 32040, 35928, 39920, 42720, 44411, 44910, 47904, 59880, 64080, 71856, 79840, 88822, 89820, 119760, 128160, 133233, 143712, 177644, 179640, 222055, 239520, 266466, 355288, 359280, 399699, 444110, 532932, 666165, 710576, 718560, 799398, 888220, 1065864, 1332330, 1421152, 1598796, 1776440, 1998495, 2131728, 2664660, 3197592, 3552880, 3996990, 4263456, 5329320, 6395184, 7105760, 7993980, 10658640, 12790368, 15987960, 21317280, 31975920, 63951840]

約数ペア:

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