64059520

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{79}}^1\times {\mathrm{181}}^1$

素因数の和:286

約数の個数: 128

約数和(自身を含む): 178214400

約数和(自身を除く): 114154880

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 64, 70, 79, 80, 112, 128, 140, 158, 160, 181, 224, 280, 316, 320, 362, 395, 448, 553, 560, 632, 640, 724, 790, 896, 905, 1106, 1120, 1264, 1267, 1448, 1580, 1810, 2212, 2240, 2528, 2534, 2765, 2896, 3160, 3620, 4424, 4480, 5056, 5068, 5530, 5792, 6320, 6335, 7240, 8848, 10112, 10136, 11060, 11584, 12640, 12670, 14299, 14480, 17696, 20272, 22120, 23168, 25280, 25340, 28598, 28960, 35392, 40544, 44240, 50560, 50680, 57196, 57920, 70784, 71495, 81088, 88480, 100093, 101360, 114392, 115840, 142990, 162176, 176960, 200186, 202720, 228784, 285980, 353920, 400372, 405440, 457568, 500465, 571960, 800744, 810880, 915136, 1000930, 1143920, 1601488, 1830272, 2001860, 2287840, 3202976, 4003720, 4575680, 6405952, 8007440, 9151360, 12811904, 16014880, 32029760, 64059520]

約数ペア:

[(1, 64059520), (2, 32029760), (4, 16014880), (5, 12811904), (7, 9151360), (8, 8007440), (10, 6405952), (14, 4575680), (16, 4003720), (20, 3202976), (28, 2287840), (32, 2001860), (35, 1830272), (40, 1601488), (56, 1143920), (64, 1000930), (70, 915136), (79, 810880), (80, 800744), (112, 571960), (128, 500465), (140, 457568), (158, 405440), (160, 400372), (181, 353920), (224, 285980), (280, 228784), (316, 202720), (320, 200186), (362, 176960), (395, 162176), (448, 142990), (553, 115840), (560, 114392), (632, 101360), (640, 100093), (724, 88480), (790, 81088), (896, 71495), (905, 70784), (1106, 57920), (1120, 57196), (1264, 50680), (1267, 50560), (1448, 44240), (1580, 40544), (1810, 35392), (2212, 28960), (2240, 28598), (2528, 25340), (2534, 25280), (2765, 23168), (2896, 22120), (3160, 20272), (3620, 17696), (4424, 14480), (4480, 14299), (5056, 12670), (5068, 12640), (5530, 11584), (5792, 11060), (6320, 10136), (6335, 10112), (7240, 8848)]