79908160

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{397}}^1$

素因数の和:468

約数の個数: 112

約数和(自身を含む): 207440784

約数和(自身を除く): 127532624

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 32, 34, 37, 40, 64, 68, 74, 80, 85, 136, 148, 160, 170, 185, 272, 296, 320, 340, 370, 397, 544, 592, 629, 680, 740, 794, 1088, 1184, 1258, 1360, 1480, 1588, 1985, 2368, 2516, 2720, 2960, 3145, 3176, 3970, 5032, 5440, 5920, 6290, 6352, 6749, 7940, 10064, 11840, 12580, 12704, 13498, 14689, 15880, 20128, 25160, 25408, 26996, 29378, 31760, 33745, 40256, 50320, 53992, 58756, 63520, 67490, 73445, 100640, 107984, 117512, 127040, 134980, 146890, 201280, 215968, 235024, 249713, 269960, 293780, 431936, 470048, 499426, 539920, 587560, 940096, 998852, 1079840, 1175120, 1248565, 1997704, 2159680, 2350240, 2497130, 3995408, 4700480, 4994260, 7990816, 9988520, 15981632, 19977040, 39954080, 79908160]

約数ペア:

[(1, 79908160), (2, 39954080), (4, 19977040), (5, 15981632), (8, 9988520), (10, 7990816), (16, 4994260), (17, 4700480), (20, 3995408), (32, 2497130), (34, 2350240), (37, 2159680), (40, 1997704), (64, 1248565), (68, 1175120), (74, 1079840), (80, 998852), (85, 940096), (136, 587560), (148, 539920), (160, 499426), (170, 470048), (185, 431936), (272, 293780), (296, 269960), (320, 249713), (340, 235024), (370, 215968), (397, 201280), (544, 146890), (592, 134980), (629, 127040), (680, 117512), (740, 107984), (794, 100640), (1088, 73445), (1184, 67490), (1258, 63520), (1360, 58756), (1480, 53992), (1588, 50320), (1985, 40256), (2368, 33745), (2516, 31760), (2720, 29378), (2960, 26996), (3145, 25408), (3176, 25160), (3970, 20128), (5032, 15880), (5440, 14689), (5920, 13498), (6290, 12704), (6352, 12580), (6749, 11840), (7940, 10064)]