78701280

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{397}}^1$

素因数の和:481

約数の個数: 192

約数和(自身を含む): 288852480

約数和(自身を除く): 210151200

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 59, 60, 70, 80, 84, 96, 105, 112, 118, 120, 140, 160, 168, 177, 210, 224, 236, 240, 280, 295, 336, 354, 397, 413, 420, 472, 480, 560, 590, 672, 708, 794, 826, 840, 885, 944, 1120, 1180, 1191, 1239, 1416, 1588, 1652, 1680, 1770, 1888, 1985, 2065, 2360, 2382, 2478, 2779, 2832, 3176, 3304, 3360, 3540, 3970, 4130, 4720, 4764, 4956, 5558, 5664, 5955, 6195, 6352, 6608, 7080, 7940, 8260, 8337, 9440, 9528, 9912, 11116, 11910, 12390, 12704, 13216, 13895, 14160, 15880, 16520, 16674, 19056, 19824, 22232, 23423, 23820, 24780, 27790, 28320, 31760, 33040, 33348, 38112, 39648, 41685, 44464, 46846, 47640, 49560, 55580, 63520, 66080, 66696, 70269, 83370, 88928, 93692, 95280, 99120, 111160, 117115, 133392, 140538, 163961, 166740, 187384, 190560, 198240, 222320, 234230, 266784, 281076, 327922, 333480, 351345, 374768, 444640, 468460, 491883, 562152, 655844, 666960, 702690, 749536, 819805, 936920, 983766, 1124304, 1311688, 1333920, 1405380, 1639610, 1873840, 1967532, 2248608, 2459415, 2623376, 2810760, 3279220, 3747680, 3935064, 4918830, 5246752, 5621520, 6558440, 7870128, 9837660, 11243040, 13116880, 15740256, 19675320, 26233760, 39350640, 78701280]

約数ペア:

[(1, 78701280), (2, 39350640), (3, 26233760), (4, 19675320), (5, 15740256), (6, 13116880), (7, 11243040), (8, 9837660), (10, 7870128), (12, 6558440), (14, 5621520), (15, 5246752), (16, 4918830), (20, 3935064), (21, 3747680), (24, 3279220), (28, 2810760), (30, 2623376), (32, 2459415), (35, 2248608), (40, 1967532), (42, 1873840), (48, 1639610), (56, 1405380), (59, 1333920), (60, 1311688), (70, 1124304), (80, 983766), (84, 936920), (96, 819805), (105, 749536), (112, 702690), (118, 666960), (120, 655844), (140, 562152), (160, 491883), (168, 468460), (177, 444640), (210, 374768), (224, 351345), (236, 333480), (240, 327922), (280, 281076), (295, 266784), (336, 234230), (354, 222320), (397, 198240), (413, 190560), (420, 187384), (472, 166740), (480, 163961), (560, 140538), (590, 133392), (672, 117115), (708, 111160), (794, 99120), (826, 95280), (840, 93692), (885, 88928), (944, 83370), (1120, 70269), (1180, 66696), (1191, 66080), (1239, 63520), (1416, 55580), (1588, 49560), (1652, 47640), (1680, 46846), (1770, 44464), (1888, 41685), (1985, 39648), (2065, 38112), (2360, 33348), (2382, 33040), (2478, 31760), (2779, 28320), (2832, 27790), (3176, 24780), (3304, 23820), (3360, 23423), (3540, 22232), (3970, 19824), (4130, 19056), (4720, 16674), (4764, 16520), (4956, 15880), (5558, 14160), (5664, 13895), (5955, 13216), (6195, 12704), (6352, 12390), (6608, 11910), (7080, 11116), (7940, 9912), (8260, 9528), (8337, 9440)]