66878160

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{89}}^1\times {\mathrm{101}}^1$

素因数の和:237

約数の個数: 160

約数和(自身を含む): 218557440

約数和(自身を除く): 151679280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 89, 93, 101, 120, 124, 155, 178, 186, 202, 240, 248, 267, 303, 310, 356, 372, 404, 445, 465, 496, 505, 534, 606, 620, 712, 744, 808, 890, 930, 1010, 1068, 1212, 1240, 1335, 1424, 1488, 1515, 1616, 1780, 1860, 2020, 2136, 2424, 2480, 2670, 2759, 3030, 3131, 3560, 3720, 4040, 4272, 4848, 5340, 5518, 6060, 6262, 7120, 7440, 8080, 8277, 8989, 9393, 10680, 11036, 12120, 12524, 13795, 15655, 16554, 17978, 18786, 21360, 22072, 24240, 25048, 26967, 27590, 31310, 33108, 35956, 37572, 41385, 44144, 44945, 46965, 50096, 53934, 55180, 62620, 66216, 71912, 75144, 82770, 89890, 93930, 107868, 110360, 125240, 132432, 134835, 143824, 150288, 165540, 179780, 187860, 215736, 220720, 250480, 269670, 278659, 331080, 359560, 375720, 431472, 539340, 557318, 662160, 719120, 751440, 835977, 1078680, 1114636, 1393295, 1671954, 2157360, 2229272, 2786590, 3343908, 4179885, 4458544, 5573180, 6687816, 8359770, 11146360, 13375632, 16719540, 22292720, 33439080, 66878160]

約数ペア:

[(1, 66878160), (2, 33439080), (3, 22292720), (4, 16719540), (5, 13375632), (6, 11146360), (8, 8359770), (10, 6687816), (12, 5573180), (15, 4458544), (16, 4179885), (20, 3343908), (24, 2786590), (30, 2229272), (31, 2157360), (40, 1671954), (48, 1393295), (60, 1114636), (62, 1078680), (80, 835977), (89, 751440), (93, 719120), (101, 662160), (120, 557318), (124, 539340), (155, 431472), (178, 375720), (186, 359560), (202, 331080), (240, 278659), (248, 269670), (267, 250480), (303, 220720), (310, 215736), (356, 187860), (372, 179780), (404, 165540), (445, 150288), (465, 143824), (496, 134835), (505, 132432), (534, 125240), (606, 110360), (620, 107868), (712, 93930), (744, 89890), (808, 82770), (890, 75144), (930, 71912), (1010, 66216), (1068, 62620), (1212, 55180), (1240, 53934), (1335, 50096), (1424, 46965), (1488, 44945), (1515, 44144), (1616, 41385), (1780, 37572), (1860, 35956), (2020, 33108), (2136, 31310), (2424, 27590), (2480, 26967), (2670, 25048), (2759, 24240), (3030, 22072), (3131, 21360), (3560, 18786), (3720, 17978), (4040, 16554), (4272, 15655), (4848, 13795), (5340, 12524), (5518, 12120), (6060, 11036), (6262, 10680), (7120, 9393), (7440, 8989), (8080, 8277)]