155687360

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{28619}}^1$

素因数の和:28653

約数の個数: 56

約数和(自身を含む): 392551920

約数和(自身を除く): 236864560

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 40, 64, 68, 80, 85, 136, 160, 170, 272, 320, 340, 544, 680, 1088, 1360, 2720, 5440, 28619, 57238, 114476, 143095, 228952, 286190, 457904, 486523, 572380, 915808, 973046, 1144760, 1831616, 1946092, 2289520, 2432615, 3892184, 4579040, 4865230, 7784368, 9158080, 9730460, 15568736, 19460920, 31137472, 38921840, 77843680, 155687360]

約数ペア:

[(1, 155687360), (2, 77843680), (4, 38921840), (5, 31137472), (8, 19460920), (10, 15568736), (16, 9730460), (17, 9158080), (20, 7784368), (32, 4865230), (34, 4579040), (40, 3892184), (64, 2432615), (68, 2289520), (80, 1946092), (85, 1831616), (136, 1144760), (160, 973046), (170, 915808), (272, 572380), (320, 486523), (340, 457904), (544, 286190), (680, 228952), (1088, 143095), (1360, 114476), (2720, 57238), (5440, 28619)]