168999720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{2239}}^1$

素因数の和:2307

約数の個数: 128

約数和(自身を含む): 551577600

約数和(自身を除く): 382577880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 37, 40, 51, 60, 68, 74, 85, 102, 111, 120, 136, 148, 170, 185, 204, 222, 255, 296, 340, 370, 408, 444, 510, 555, 629, 680, 740, 888, 1020, 1110, 1258, 1480, 1887, 2040, 2220, 2239, 2516, 3145, 3774, 4440, 4478, 5032, 6290, 6717, 7548, 8956, 9435, 11195, 12580, 13434, 15096, 17912, 18870, 22390, 25160, 26868, 33585, 37740, 38063, 44780, 53736, 67170, 75480, 76126, 82843, 89560, 114189, 134340, 152252, 165686, 190315, 228378, 248529, 268680, 304504, 331372, 380630, 414215, 456756, 497058, 570945, 662744, 761260, 828430, 913512, 994116, 1141890, 1242645, 1408331, 1522520, 1656860, 1988232, 2283780, 2485290, 2816662, 3313720, 4224993, 4567560, 4970580, 5633324, 7041655, 8449986, 9941160, 11266648, 14083310, 16899972, 21124965, 28166620, 33799944, 42249930, 56333240, 84499860, 168999720]

約数ペア:

[(1, 168999720), (2, 84499860), (3, 56333240), (4, 42249930), (5, 33799944), (6, 28166620), (8, 21124965), (10, 16899972), (12, 14083310), (15, 11266648), (17, 9941160), (20, 8449986), (24, 7041655), (30, 5633324), (34, 4970580), (37, 4567560), (40, 4224993), (51, 3313720), (60, 2816662), (68, 2485290), (74, 2283780), (85, 1988232), (102, 1656860), (111, 1522520), (120, 1408331), (136, 1242645), (148, 1141890), (170, 994116), (185, 913512), (204, 828430), (222, 761260), (255, 662744), (296, 570945), (340, 497058), (370, 456756), (408, 414215), (444, 380630), (510, 331372), (555, 304504), (629, 268680), (680, 248529), (740, 228378), (888, 190315), (1020, 165686), (1110, 152252), (1258, 134340), (1480, 114189), (1887, 89560), (2040, 82843), (2220, 76126), (2239, 75480), (2516, 67170), (3145, 53736), (3774, 44780), (4440, 38063), (4478, 37740), (5032, 33585), (6290, 26868), (6717, 25160), (7548, 22390), (8956, 18870), (9435, 17912), (11195, 15096), (12580, 13434)]