42888720

素因数分解:

$2^4\times 3^1\times 5^1\times 7^3\times {\mathrm{521}}^1$

素因数の和:558

約数の個数: 160

約数和(自身を含む): 155347200

約数和(自身を除く): 112458480

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 343, 392, 420, 490, 521, 560, 588, 686, 735, 784, 840, 980, 1029, 1042, 1176, 1372, 1470, 1563, 1680, 1715, 1960, 2058, 2084, 2352, 2605, 2744, 2940, 3126, 3430, 3647, 3920, 4116, 4168, 5145, 5210, 5488, 5880, 6252, 6860, 7294, 7815, 8232, 8336, 10290, 10420, 10941, 11760, 12504, 13720, 14588, 15630, 16464, 18235, 20580, 20840, 21882, 25008, 25529, 27440, 29176, 31260, 36470, 41160, 41680, 43764, 51058, 54705, 58352, 62520, 72940, 76587, 82320, 87528, 102116, 109410, 125040, 127645, 145880, 153174, 175056, 178703, 204232, 218820, 255290, 291760, 306348, 357406, 382935, 408464, 437640, 510580, 536109, 612696, 714812, 765870, 875280, 893515, 1021160, 1072218, 1225392, 1429624, 1531740, 1787030, 2042320, 2144436, 2680545, 2859248, 3063480, 3574060, 4288872, 5361090, 6126960, 7148120, 8577744, 10722180, 14296240, 21444360, 42888720]

約数ペア:

[(1, 42888720), (2, 21444360), (3, 14296240), (4, 10722180), (5, 8577744), (6, 7148120), (7, 6126960), (8, 5361090), (10, 4288872), (12, 3574060), (14, 3063480), (15, 2859248), (16, 2680545), (20, 2144436), (21, 2042320), (24, 1787030), (28, 1531740), (30, 1429624), (35, 1225392), (40, 1072218), (42, 1021160), (48, 893515), (49, 875280), (56, 765870), (60, 714812), (70, 612696), (80, 536109), (84, 510580), (98, 437640), (105, 408464), (112, 382935), (120, 357406), (140, 306348), (147, 291760), (168, 255290), (196, 218820), (210, 204232), (240, 178703), (245, 175056), (280, 153174), (294, 145880), (336, 127645), (343, 125040), (392, 109410), (420, 102116), (490, 87528), (521, 82320), (560, 76587), (588, 72940), (686, 62520), (735, 58352), (784, 54705), (840, 51058), (980, 43764), (1029, 41680), (1042, 41160), (1176, 36470), (1372, 31260), (1470, 29176), (1563, 27440), (1680, 25529), (1715, 25008), (1960, 21882), (2058, 20840), (2084, 20580), (2352, 18235), (2605, 16464), (2744, 15630), (2940, 14588), (3126, 13720), (3430, 12504), (3647, 11760), (3920, 10941), (4116, 10420), (4168, 10290), (5145, 8336), (5210, 8232), (5488, 7815), (5880, 7294), (6252, 6860)]