90744640

素因数分解:

$2^6\times 5^1\times 7^1\times {\mathrm{17}}^1\times {\mathrm{2383}}^1$

素因数の和:2424

約数の個数: 112

約数和(自身を含む): 261591552

約数和(自身を除く): 170846912

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 17, 20, 28, 32, 34, 35, 40, 56, 64, 68, 70, 80, 85, 112, 119, 136, 140, 160, 170, 224, 238, 272, 280, 320, 340, 448, 476, 544, 560, 595, 680, 952, 1088, 1120, 1190, 1360, 1904, 2240, 2380, 2383, 2720, 3808, 4760, 4766, 5440, 7616, 9520, 9532, 11915, 16681, 19040, 19064, 23830, 33362, 38080, 38128, 40511, 47660, 66724, 76256, 81022, 83405, 95320, 133448, 152512, 162044, 166810, 190640, 202555, 266896, 283577, 324088, 333620, 381280, 405110, 533792, 567154, 648176, 667240, 762560, 810220, 1067584, 1134308, 1296352, 1334480, 1417885, 1620440, 2268616, 2592704, 2668960, 2835770, 3240880, 4537232, 5337920, 5671540, 6481760, 9074464, 11343080, 12963520, 18148928, 22686160, 45372320, 90744640]

約数ペア:

[(1, 90744640), (2, 45372320), (4, 22686160), (5, 18148928), (7, 12963520), (8, 11343080), (10, 9074464), (14, 6481760), (16, 5671540), (17, 5337920), (20, 4537232), (28, 3240880), (32, 2835770), (34, 2668960), (35, 2592704), (40, 2268616), (56, 1620440), (64, 1417885), (68, 1334480), (70, 1296352), (80, 1134308), (85, 1067584), (112, 810220), (119, 762560), (136, 667240), (140, 648176), (160, 567154), (170, 533792), (224, 405110), (238, 381280), (272, 333620), (280, 324088), (320, 283577), (340, 266896), (448, 202555), (476, 190640), (544, 166810), (560, 162044), (595, 152512), (680, 133448), (952, 95320), (1088, 83405), (1120, 81022), (1190, 76256), (1360, 66724), (1904, 47660), (2240, 40511), (2380, 38128), (2383, 38080), (2720, 33362), (3808, 23830), (4760, 19064), (4766, 19040), (5440, 16681), (7616, 11915), (9520, 9532)]