71271457680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{222779}}^1$

素因数の和:222869

約数の個数: 160

約数和(自身を含む): 233373634560

約数和(自身を除く): 162102176880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 645, 688, 744, 860, 930, 1032, 1240, 1290, 1333, 1488, 1720, 1860, 2064, 2480, 2580, 2666, 3440, 3720, 3999, 5160, 5332, 6665, 7440, 7998, 10320, 10664, 13330, 15996, 19995, 21328, 26660, 31992, 39990, 53320, 63984, 79980, 106640, 159960, 222779, 319920, 445558, 668337, 891116, 1113895, 1336674, 1782232, 2227790, 2673348, 3341685, 3564464, 4455580, 5346696, 6683370, 6906149, 8911160, 9579497, 10693392, 13366740, 13812298, 17822320, 19158994, 20718447, 26733480, 27624596, 28738491, 34530745, 38317988, 41436894, 47897485, 53466960, 55249192, 57476982, 69061490, 76635976, 82873788, 95794970, 103592235, 110498384, 114953964, 138122980, 143692455, 153271952, 165747576, 191589940, 207184470, 229907928, 276245960, 287384910, 296964407, 331495152, 383179880, 414368940, 459815856, 552491920, 574769820, 593928814, 766359760, 828737880, 890893221, 1149539640, 1187857628, 1484822035, 1657475760, 1781786442, 2299079280, 2375715256, 2969644070, 3563572884, 4454466105, 4751430512, 5939288140, 7127145768, 8908932210, 11878576280, 14254291536, 17817864420, 23757152560, 35635728840, 71271457680]

約数ペア:

[(1, 71271457680), (2, 35635728840), (3, 23757152560), (4, 17817864420), (5, 14254291536), (6, 11878576280), (8, 8908932210), (10, 7127145768), (12, 5939288140), (15, 4751430512), (16, 4454466105), (20, 3563572884), (24, 2969644070), (30, 2375715256), (31, 2299079280), (40, 1781786442), (43, 1657475760), (48, 1484822035), (60, 1187857628), (62, 1149539640), (80, 890893221), (86, 828737880), (93, 766359760), (120, 593928814), (124, 574769820), (129, 552491920), (155, 459815856), (172, 414368940), (186, 383179880), (215, 331495152), (240, 296964407), (248, 287384910), (258, 276245960), (310, 229907928), (344, 207184470), (372, 191589940), (430, 165747576), (465, 153271952), (496, 143692455), (516, 138122980), (620, 114953964), (645, 110498384), (688, 103592235), (744, 95794970), (860, 82873788), (930, 76635976), (1032, 69061490), (1240, 57476982), (1290, 55249192), (1333, 53466960), (1488, 47897485), (1720, 41436894), (1860, 38317988), (2064, 34530745), (2480, 28738491), (2580, 27624596), (2666, 26733480), (3440, 20718447), (3720, 19158994), (3999, 17822320), (5160, 13812298), (5332, 13366740), (6665, 10693392), (7440, 9579497), (7998, 8911160), (10320, 6906149), (10664, 6683370), (13330, 5346696), (15996, 4455580), (19995, 3564464), (21328, 3341685), (26660, 2673348), (31992, 2227790), (39990, 1782232), (53320, 1336674), (63984, 1113895), (79980, 891116), (106640, 668337), (159960, 445558), (222779, 319920)]