127630720

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{919}}^1$

素因数の和:976

約数の個数: 128

約数和(自身を含む): 360345600

約数和(自身を除く): 232714880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 56, 62, 64, 70, 80, 112, 124, 128, 140, 155, 160, 217, 224, 248, 280, 310, 320, 434, 448, 496, 560, 620, 640, 868, 896, 919, 992, 1085, 1120, 1240, 1736, 1838, 1984, 2170, 2240, 2480, 3472, 3676, 3968, 4340, 4480, 4595, 4960, 6433, 6944, 7352, 8680, 9190, 9920, 12866, 13888, 14704, 17360, 18380, 19840, 25732, 27776, 28489, 29408, 32165, 34720, 36760, 51464, 56978, 58816, 64330, 69440, 73520, 102928, 113956, 117632, 128660, 138880, 142445, 147040, 199423, 205856, 227912, 257320, 284890, 294080, 398846, 411712, 455824, 514640, 569780, 588160, 797692, 823424, 911648, 997115, 1029280, 1139560, 1595384, 1823296, 1994230, 2058560, 2279120, 3190768, 3646592, 3988460, 4117120, 4558240, 6381536, 7976920, 9116480, 12763072, 15953840, 18232960, 25526144, 31907680, 63815360, 127630720]

約数ペア:

[(1, 127630720), (2, 63815360), (4, 31907680), (5, 25526144), (7, 18232960), (8, 15953840), (10, 12763072), (14, 9116480), (16, 7976920), (20, 6381536), (28, 4558240), (31, 4117120), (32, 3988460), (35, 3646592), (40, 3190768), (56, 2279120), (62, 2058560), (64, 1994230), (70, 1823296), (80, 1595384), (112, 1139560), (124, 1029280), (128, 997115), (140, 911648), (155, 823424), (160, 797692), (217, 588160), (224, 569780), (248, 514640), (280, 455824), (310, 411712), (320, 398846), (434, 294080), (448, 284890), (496, 257320), (560, 227912), (620, 205856), (640, 199423), (868, 147040), (896, 142445), (919, 138880), (992, 128660), (1085, 117632), (1120, 113956), (1240, 102928), (1736, 73520), (1838, 69440), (1984, 64330), (2170, 58816), (2240, 56978), (2480, 51464), (3472, 36760), (3676, 34720), (3968, 32165), (4340, 29408), (4480, 28489), (4595, 27776), (4960, 25732), (6433, 19840), (6944, 18380), (7352, 17360), (8680, 14704), (9190, 13888), (9920, 12866)]