139899840

素因数分解:

$2^6\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{2389}}^1$

素因数の和:2470

約数の個数: 112

約数和(自身を含む): 451652640

約数和(自身を除く): 311752800

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 61, 64, 80, 96, 120, 122, 160, 183, 192, 240, 244, 305, 320, 366, 480, 488, 610, 732, 915, 960, 976, 1220, 1464, 1830, 1952, 2389, 2440, 2928, 3660, 3904, 4778, 4880, 5856, 7167, 7320, 9556, 9760, 11712, 11945, 14334, 14640, 19112, 19520, 23890, 28668, 29280, 35835, 38224, 47780, 57336, 58560, 71670, 76448, 95560, 114672, 143340, 145729, 152896, 191120, 229344, 286680, 291458, 382240, 437187, 458688, 573360, 582916, 728645, 764480, 874374, 1146720, 1165832, 1457290, 1748748, 2185935, 2293440, 2331664, 2914580, 3497496, 4371870, 4663328, 5829160, 6994992, 8743740, 9326656, 11658320, 13989984, 17487480, 23316640, 27979968, 34974960, 46633280, 69949920, 139899840]

約数ペア:

[(1, 139899840), (2, 69949920), (3, 46633280), (4, 34974960), (5, 27979968), (6, 23316640), (8, 17487480), (10, 13989984), (12, 11658320), (15, 9326656), (16, 8743740), (20, 6994992), (24, 5829160), (30, 4663328), (32, 4371870), (40, 3497496), (48, 2914580), (60, 2331664), (61, 2293440), (64, 2185935), (80, 1748748), (96, 1457290), (120, 1165832), (122, 1146720), (160, 874374), (183, 764480), (192, 728645), (240, 582916), (244, 573360), (305, 458688), (320, 437187), (366, 382240), (480, 291458), (488, 286680), (610, 229344), (732, 191120), (915, 152896), (960, 145729), (976, 143340), (1220, 114672), (1464, 95560), (1830, 76448), (1952, 71670), (2389, 58560), (2440, 57336), (2928, 47780), (3660, 38224), (3904, 35835), (4778, 29280), (4880, 28668), (5856, 23890), (7167, 19520), (7320, 19112), (9556, 14640), (9760, 14334), (11712, 11945)]