89445720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{8191}}^1$

素因数の和:8225

約数の個数: 128

約数和(自身を含む): 330301440

約数和(自身を除く): 240855720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 8191, 10920, 16382, 24573, 32764, 40955, 49146, 57337, 65528, 81910, 98292, 106483, 114674, 122865, 163820, 172011, 196584, 212966, 229348, 245730, 286685, 319449, 327640, 344022, 425932, 458696, 491460, 532415, 573370, 638898, 688044, 745381, 851864, 860055, 982920, 1064830, 1146740, 1277796, 1376088, 1490762, 1597245, 1720110, 2129660, 2236143, 2293480, 2555592, 2981524, 3194490, 3440220, 3726905, 4259320, 4472286, 5963048, 6388980, 6880440, 7453810, 8944572, 11180715, 12777960, 14907620, 17889144, 22361430, 29815240, 44722860, 89445720]

約数ペア:

[(1, 89445720), (2, 44722860), (3, 29815240), (4, 22361430), (5, 17889144), (6, 14907620), (7, 12777960), (8, 11180715), (10, 8944572), (12, 7453810), (13, 6880440), (14, 6388980), (15, 5963048), (20, 4472286), (21, 4259320), (24, 3726905), (26, 3440220), (28, 3194490), (30, 2981524), (35, 2555592), (39, 2293480), (40, 2236143), (42, 2129660), (52, 1720110), (56, 1597245), (60, 1490762), (65, 1376088), (70, 1277796), (78, 1146740), (84, 1064830), (91, 982920), (104, 860055), (105, 851864), (120, 745381), (130, 688044), (140, 638898), (156, 573370), (168, 532415), (182, 491460), (195, 458696), (210, 425932), (260, 344022), (273, 327640), (280, 319449), (312, 286685), (364, 245730), (390, 229348), (420, 212966), (455, 196584), (520, 172011), (546, 163820), (728, 122865), (780, 114674), (840, 106483), (910, 98292), (1092, 81910), (1365, 65528), (1560, 57337), (1820, 49146), (2184, 40955), (2730, 32764), (3640, 24573), (5460, 16382), (8191, 10920)]