155031520

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{149}}^1\times {\mathrm{929}}^1$

素因数の和:1100

約数の個数: 96

約数和(自身を含む): 421848000

約数和(自身を除く): 266816480

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 56, 70, 80, 112, 140, 149, 160, 224, 280, 298, 560, 596, 745, 929, 1043, 1120, 1192, 1490, 1858, 2086, 2384, 2980, 3716, 4172, 4645, 4768, 5215, 5960, 6503, 7432, 8344, 9290, 10430, 11920, 13006, 14864, 16688, 18580, 20860, 23840, 26012, 29728, 32515, 33376, 37160, 41720, 52024, 65030, 74320, 83440, 104048, 130060, 138421, 148640, 166880, 208096, 260120, 276842, 520240, 553684, 692105, 968947, 1040480, 1107368, 1384210, 1937894, 2214736, 2768420, 3875788, 4429472, 4844735, 5536840, 7751576, 9689470, 11073680, 15503152, 19378940, 22147360, 31006304, 38757880, 77515760, 155031520]

約数ペア:

[(1, 155031520), (2, 77515760), (4, 38757880), (5, 31006304), (7, 22147360), (8, 19378940), (10, 15503152), (14, 11073680), (16, 9689470), (20, 7751576), (28, 5536840), (32, 4844735), (35, 4429472), (40, 3875788), (56, 2768420), (70, 2214736), (80, 1937894), (112, 1384210), (140, 1107368), (149, 1040480), (160, 968947), (224, 692105), (280, 553684), (298, 520240), (560, 276842), (596, 260120), (745, 208096), (929, 166880), (1043, 148640), (1120, 138421), (1192, 130060), (1490, 104048), (1858, 83440), (2086, 74320), (2384, 65030), (2980, 52024), (3716, 41720), (4172, 37160), (4645, 33376), (4768, 32515), (5215, 29728), (5960, 26012), (6503, 23840), (7432, 20860), (8344, 18580), (9290, 16688), (10430, 14864), (11920, 13006)]