138119880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{107}}^1\times {\mathrm{347}}^1$

素因数の和:499

約数の個数: 128

約数和(自身を含む): 432967680

約数和(自身を除く): 294847800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 31, 40, 60, 62, 93, 107, 120, 124, 155, 186, 214, 248, 310, 321, 347, 372, 428, 465, 535, 620, 642, 694, 744, 856, 930, 1041, 1070, 1240, 1284, 1388, 1605, 1735, 1860, 2082, 2140, 2568, 2776, 3210, 3317, 3470, 3720, 4164, 4280, 5205, 6420, 6634, 6940, 8328, 9951, 10410, 10757, 12840, 13268, 13880, 16585, 19902, 20820, 21514, 26536, 32271, 33170, 37129, 39804, 41640, 43028, 49755, 53785, 64542, 66340, 74258, 79608, 86056, 99510, 107570, 111387, 129084, 132680, 148516, 161355, 185645, 199020, 215140, 222774, 258168, 297032, 322710, 371290, 398040, 430280, 445548, 556935, 645420, 742580, 891096, 1113870, 1150999, 1290840, 1485160, 2227740, 2301998, 3452997, 4455480, 4603996, 5754995, 6905994, 9207992, 11509990, 13811988, 17264985, 23019980, 27623976, 34529970, 46039960, 69059940, 138119880]

約数ペア:

[(1, 138119880), (2, 69059940), (3, 46039960), (4, 34529970), (5, 27623976), (6, 23019980), (8, 17264985), (10, 13811988), (12, 11509990), (15, 9207992), (20, 6905994), (24, 5754995), (30, 4603996), (31, 4455480), (40, 3452997), (60, 2301998), (62, 2227740), (93, 1485160), (107, 1290840), (120, 1150999), (124, 1113870), (155, 891096), (186, 742580), (214, 645420), (248, 556935), (310, 445548), (321, 430280), (347, 398040), (372, 371290), (428, 322710), (465, 297032), (535, 258168), (620, 222774), (642, 215140), (694, 199020), (744, 185645), (856, 161355), (930, 148516), (1041, 132680), (1070, 129084), (1240, 111387), (1284, 107570), (1388, 99510), (1605, 86056), (1735, 79608), (1860, 74258), (2082, 66340), (2140, 64542), (2568, 53785), (2776, 49755), (3210, 43028), (3317, 41640), (3470, 39804), (3720, 37129), (4164, 33170), (4280, 32271), (5205, 26536), (6420, 21514), (6634, 20820), (6940, 19902), (8328, 16585), (9951, 13880), (10410, 13268), (10757, 12840)]