90481440

素因数分解:

$2^5\times 3^1\times 5^1\times 7^2\times {\mathrm{3847}}^1$

素因数の和:3879

約数の個数: 144

約数和(自身を含む): 331636032

約数和(自身を除く): 241154592

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 49, 56, 60, 70, 80, 84, 96, 98, 105, 112, 120, 140, 147, 160, 168, 196, 210, 224, 240, 245, 280, 294, 336, 392, 420, 480, 490, 560, 588, 672, 735, 784, 840, 980, 1120, 1176, 1470, 1568, 1680, 1960, 2352, 2940, 3360, 3847, 3920, 4704, 5880, 7694, 7840, 11541, 11760, 15388, 19235, 23082, 23520, 26929, 30776, 38470, 46164, 53858, 57705, 61552, 76940, 80787, 92328, 107716, 115410, 123104, 134645, 153880, 161574, 184656, 188503, 215432, 230820, 269290, 307760, 323148, 369312, 377006, 403935, 430864, 461640, 538580, 565509, 615520, 646296, 754012, 807870, 861728, 923280, 942515, 1077160, 1131018, 1292592, 1508024, 1615740, 1846560, 1885030, 2154320, 2262036, 2585184, 2827545, 3016048, 3231480, 3770060, 4308640, 4524072, 5655090, 6032096, 6462960, 7540120, 9048144, 11310180, 12925920, 15080240, 18096288, 22620360, 30160480, 45240720, 90481440]

約数ペア:

[(1, 90481440), (2, 45240720), (3, 30160480), (4, 22620360), (5, 18096288), (6, 15080240), (7, 12925920), (8, 11310180), (10, 9048144), (12, 7540120), (14, 6462960), (15, 6032096), (16, 5655090), (20, 4524072), (21, 4308640), (24, 3770060), (28, 3231480), (30, 3016048), (32, 2827545), (35, 2585184), (40, 2262036), (42, 2154320), (48, 1885030), (49, 1846560), (56, 1615740), (60, 1508024), (70, 1292592), (80, 1131018), (84, 1077160), (96, 942515), (98, 923280), (105, 861728), (112, 807870), (120, 754012), (140, 646296), (147, 615520), (160, 565509), (168, 538580), (196, 461640), (210, 430864), (224, 403935), (240, 377006), (245, 369312), (280, 323148), (294, 307760), (336, 269290), (392, 230820), (420, 215432), (480, 188503), (490, 184656), (560, 161574), (588, 153880), (672, 134645), (735, 123104), (784, 115410), (840, 107716), (980, 92328), (1120, 80787), (1176, 76940), (1470, 61552), (1568, 57705), (1680, 53858), (1960, 46164), (2352, 38470), (2940, 30776), (3360, 26929), (3847, 23520), (3920, 23082), (4704, 19235), (5880, 15388), (7694, 11760), (7840, 11541)]