168440040

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{23}}^1\times {\mathrm{6781}}^1$

素因数の和:6824

約数の個数: 128

約数和(自身を含む): 585964800

約数和(自身を除く): 417524760

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 23, 24, 27, 30, 36, 40, 45, 46, 54, 60, 69, 72, 90, 92, 108, 115, 120, 135, 138, 180, 184, 207, 216, 230, 270, 276, 345, 360, 414, 460, 540, 552, 621, 690, 828, 920, 1035, 1080, 1242, 1380, 1656, 2070, 2484, 2760, 3105, 4140, 4968, 6210, 6781, 8280, 12420, 13562, 20343, 24840, 27124, 33905, 40686, 54248, 61029, 67810, 81372, 101715, 122058, 135620, 155963, 162744, 183087, 203430, 244116, 271240, 305145, 311926, 366174, 406860, 467889, 488232, 610290, 623852, 732348, 779815, 813720, 915435, 935778, 1220580, 1247704, 1403667, 1464696, 1559630, 1830870, 1871556, 2339445, 2441160, 2807334, 3119260, 3661740, 3743112, 4211001, 4678890, 5614668, 6238520, 7018335, 7323480, 8422002, 9357780, 11229336, 14036670, 16844004, 18715560, 21055005, 28073340, 33688008, 42110010, 56146680, 84220020, 168440040]

約数ペア:

[(1, 168440040), (2, 84220020), (3, 56146680), (4, 42110010), (5, 33688008), (6, 28073340), (8, 21055005), (9, 18715560), (10, 16844004), (12, 14036670), (15, 11229336), (18, 9357780), (20, 8422002), (23, 7323480), (24, 7018335), (27, 6238520), (30, 5614668), (36, 4678890), (40, 4211001), (45, 3743112), (46, 3661740), (54, 3119260), (60, 2807334), (69, 2441160), (72, 2339445), (90, 1871556), (92, 1830870), (108, 1559630), (115, 1464696), (120, 1403667), (135, 1247704), (138, 1220580), (180, 935778), (184, 915435), (207, 813720), (216, 779815), (230, 732348), (270, 623852), (276, 610290), (345, 488232), (360, 467889), (414, 406860), (460, 366174), (540, 311926), (552, 305145), (621, 271240), (690, 244116), (828, 203430), (920, 183087), (1035, 162744), (1080, 155963), (1242, 135620), (1380, 122058), (1656, 101715), (2070, 81372), (2484, 67810), (2760, 61029), (3105, 54248), (4140, 40686), (4968, 33905), (6210, 27124), (6781, 24840), (8280, 20343), (12420, 13562)]