1178902520

素因数分解:

$2^3\times 5^1\times {\mathrm{41}}^1\times {\mathrm{67}}^1\times {\mathrm{10729}}^1$

素因数の和:10848

約数の個数: 64

約数和(自身を含む): 2758039200

約数和(自身を除く): 1579136680

約数列:

[1, 2, 4, 5, 8, 10, 20, 40, 41, 67, 82, 134, 164, 205, 268, 328, 335, 410, 536, 670, 820, 1340, 1640, 2680, 2747, 5494, 10729, 10988, 13735, 21458, 21976, 27470, 42916, 53645, 54940, 85832, 107290, 109880, 214580, 429160, 439889, 718843, 879778, 1437686, 1759556, 2199445, 2875372, 3519112, 3594215, 4398890, 5750744, 7188430, 8797780, 14376860, 17595560, 28753720, 29472563, 58945126, 117890252, 147362815, 235780504, 294725630, 589451260, 1178902520]

約数ペア:

[(1, 1178902520), (2, 589451260), (4, 294725630), (5, 235780504), (8, 147362815), (10, 117890252), (20, 58945126), (40, 29472563), (41, 28753720), (67, 17595560), (82, 14376860), (134, 8797780), (164, 7188430), (205, 5750744), (268, 4398890), (328, 3594215), (335, 3519112), (410, 2875372), (536, 2199445), (670, 1759556), (820, 1437686), (1340, 879778), (1640, 718843), (2680, 439889), (2747, 429160), (5494, 214580), (10729, 109880), (10988, 107290), (13735, 85832), (21458, 54940), (21976, 53645), (27470, 42916)]