78183680

素因数分解:

$2^8\times 5^1\times {\mathrm{17}}^1\times {\mathrm{3593}}^1$

素因数の和:3631

約数の個数: 72

約数和(自身を含む): 198345672

約数和(自身を除く): 120161992

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 128, 136, 160, 170, 256, 272, 320, 340, 544, 640, 680, 1088, 1280, 1360, 2176, 2720, 3593, 4352, 5440, 7186, 10880, 14372, 17965, 21760, 28744, 35930, 57488, 61081, 71860, 114976, 122162, 143720, 229952, 244324, 287440, 305405, 459904, 488648, 574880, 610810, 919808, 977296, 1149760, 1221620, 1954592, 2299520, 2443240, 3909184, 4599040, 4886480, 7818368, 9772960, 15636736, 19545920, 39091840, 78183680]

約数ペア:

[(1, 78183680), (2, 39091840), (4, 19545920), (5, 15636736), (8, 9772960), (10, 7818368), (16, 4886480), (17, 4599040), (20, 3909184), (32, 2443240), (34, 2299520), (40, 1954592), (64, 1221620), (68, 1149760), (80, 977296), (85, 919808), (128, 610810), (136, 574880), (160, 488648), (170, 459904), (256, 305405), (272, 287440), (320, 244324), (340, 229952), (544, 143720), (640, 122162), (680, 114976), (1088, 71860), (1280, 61081), (1360, 57488), (2176, 35930), (2720, 28744), (3593, 21760), (4352, 17965), (5440, 14372), (7186, 10880)]