77827440

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{83}}^1\times {\mathrm{3907}}^1$

素因数の和:4006

約数の個数: 80

約数和(自身を含む): 244234368

約数和(自身を除く): 166406928

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 48, 60, 80, 83, 120, 166, 240, 249, 332, 415, 498, 664, 830, 996, 1245, 1328, 1660, 1992, 2490, 3320, 3907, 3984, 4980, 6640, 7814, 9960, 11721, 15628, 19535, 19920, 23442, 31256, 39070, 46884, 58605, 62512, 78140, 93768, 117210, 156280, 187536, 234420, 312560, 324281, 468840, 648562, 937680, 972843, 1297124, 1621405, 1945686, 2594248, 3242810, 3891372, 4864215, 5188496, 6485620, 7782744, 9728430, 12971240, 15565488, 19456860, 25942480, 38913720, 77827440]

約数ペア:

[(1, 77827440), (2, 38913720), (3, 25942480), (4, 19456860), (5, 15565488), (6, 12971240), (8, 9728430), (10, 7782744), (12, 6485620), (15, 5188496), (16, 4864215), (20, 3891372), (24, 3242810), (30, 2594248), (40, 1945686), (48, 1621405), (60, 1297124), (80, 972843), (83, 937680), (120, 648562), (166, 468840), (240, 324281), (249, 312560), (332, 234420), (415, 187536), (498, 156280), (664, 117210), (830, 93768), (996, 78140), (1245, 62512), (1328, 58605), (1660, 46884), (1992, 39070), (2490, 31256), (3320, 23442), (3907, 19920), (3984, 19535), (4980, 15628), (6640, 11721), (7814, 9960)]