155963640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{83}}^1\times {\mathrm{2237}}^1$

素因数の和:2341

約数の個数: 128

約数和(自身を含む): 541416960

約数和(自身を除く): 385453320

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 56, 60, 70, 83, 84, 105, 120, 140, 166, 168, 210, 249, 280, 332, 415, 420, 498, 581, 664, 830, 840, 996, 1162, 1245, 1660, 1743, 1992, 2237, 2324, 2490, 2905, 3320, 3486, 4474, 4648, 4980, 5810, 6711, 6972, 8715, 8948, 9960, 11185, 11620, 13422, 13944, 15659, 17430, 17896, 22370, 23240, 26844, 31318, 33555, 34860, 44740, 46977, 53688, 62636, 67110, 69720, 78295, 89480, 93954, 125272, 134220, 156590, 185671, 187908, 234885, 268440, 313180, 371342, 375816, 469770, 557013, 626360, 742684, 928355, 939540, 1114026, 1299697, 1485368, 1856710, 1879080, 2228052, 2599394, 2785065, 3713420, 3899091, 4456104, 5198788, 5570130, 6498485, 7426840, 7798182, 10397576, 11140260, 12996970, 15596364, 19495455, 22280520, 25993940, 31192728, 38990910, 51987880, 77981820, 155963640]

約数ペア:

[(1, 155963640), (2, 77981820), (3, 51987880), (4, 38990910), (5, 31192728), (6, 25993940), (7, 22280520), (8, 19495455), (10, 15596364), (12, 12996970), (14, 11140260), (15, 10397576), (20, 7798182), (21, 7426840), (24, 6498485), (28, 5570130), (30, 5198788), (35, 4456104), (40, 3899091), (42, 3713420), (56, 2785065), (60, 2599394), (70, 2228052), (83, 1879080), (84, 1856710), (105, 1485368), (120, 1299697), (140, 1114026), (166, 939540), (168, 928355), (210, 742684), (249, 626360), (280, 557013), (332, 469770), (415, 375816), (420, 371342), (498, 313180), (581, 268440), (664, 234885), (830, 187908), (840, 185671), (996, 156590), (1162, 134220), (1245, 125272), (1660, 93954), (1743, 89480), (1992, 78295), (2237, 69720), (2324, 67110), (2490, 62636), (2905, 53688), (3320, 46977), (3486, 44740), (4474, 34860), (4648, 33555), (4980, 31318), (5810, 26844), (6711, 23240), (6972, 22370), (8715, 17896), (8948, 17430), (9960, 15659), (11185, 13944), (11620, 13422)]