66885840

素因数分解:

$2^4\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{577}}^1$

素因数の和:626

約数の個数: 240

約数和(自身を含む): 268339968

約数和(自身を除く): 201454128

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 23, 24, 28, 30, 35, 36, 40, 42, 45, 46, 48, 56, 60, 63, 69, 70, 72, 80, 84, 90, 92, 105, 112, 115, 120, 126, 138, 140, 144, 161, 168, 180, 184, 207, 210, 230, 240, 252, 276, 280, 315, 322, 336, 345, 360, 368, 414, 420, 460, 483, 504, 552, 560, 577, 630, 644, 690, 720, 805, 828, 840, 920, 966, 1008, 1035, 1104, 1154, 1260, 1288, 1380, 1449, 1610, 1656, 1680, 1731, 1840, 1932, 2070, 2308, 2415, 2520, 2576, 2760, 2885, 2898, 3220, 3312, 3462, 3864, 4039, 4140, 4616, 4830, 5040, 5193, 5520, 5770, 5796, 6440, 6924, 7245, 7728, 8078, 8280, 8655, 9232, 9660, 10386, 11540, 11592, 12117, 12880, 13271, 13848, 14490, 16156, 16560, 17310, 19320, 20195, 20772, 23080, 23184, 24234, 25965, 26542, 27696, 28980, 32312, 34620, 36351, 38640, 39813, 40390, 41544, 46160, 48468, 51930, 53084, 57960, 60585, 64624, 66355, 69240, 72702, 79626, 80780, 83088, 92897, 96936, 103860, 106168, 115920, 119439, 121170, 132710, 138480, 145404, 159252, 161560, 181755, 185794, 193872, 199065, 207720, 212336, 238878, 242340, 265420, 278691, 290808, 318504, 323120, 363510, 371588, 398130, 415440, 464485, 477756, 484680, 530840, 557382, 581616, 597195, 637008, 727020, 743176, 796260, 836073, 928970, 955512, 969360, 1061680, 1114764, 1194390, 1393455, 1454040, 1486352, 1592520, 1672146, 1857940, 1911024, 2229528, 2388780, 2786910, 2908080, 3185040, 3344292, 3715880, 4180365, 4459056, 4777560, 5573820, 6688584, 7431760, 8360730, 9555120, 11147640, 13377168, 16721460, 22295280, 33442920, 66885840]

約数ペア:

[(1, 66885840), (2, 33442920), (3, 22295280), (4, 16721460), (5, 13377168), (6, 11147640), (7, 9555120), (8, 8360730), (9, 7431760), (10, 6688584), (12, 5573820), (14, 4777560), (15, 4459056), (16, 4180365), (18, 3715880), (20, 3344292), (21, 3185040), (23, 2908080), (24, 2786910), (28, 2388780), (30, 2229528), (35, 1911024), (36, 1857940), (40, 1672146), (42, 1592520), (45, 1486352), (46, 1454040), (48, 1393455), (56, 1194390), (60, 1114764), (63, 1061680), (69, 969360), (70, 955512), (72, 928970), (80, 836073), (84, 796260), (90, 743176), (92, 727020), (105, 637008), (112, 597195), (115, 581616), (120, 557382), (126, 530840), (138, 484680), (140, 477756), (144, 464485), (161, 415440), (168, 398130), (180, 371588), (184, 363510), (207, 323120), (210, 318504), (230, 290808), (240, 278691), (252, 265420), (276, 242340), (280, 238878), (315, 212336), (322, 207720), (336, 199065), (345, 193872), (360, 185794), (368, 181755), (414, 161560), (420, 159252), (460, 145404), (483, 138480), (504, 132710), (552, 121170), (560, 119439), (577, 115920), (630, 106168), (644, 103860), (690, 96936), (720, 92897), (805, 83088), (828, 80780), (840, 79626), (920, 72702), (966, 69240), (1008, 66355), (1035, 64624), (1104, 60585), (1154, 57960), (1260, 53084), (1288, 51930), (1380, 48468), (1449, 46160), (1610, 41544), (1656, 40390), (1680, 39813), (1731, 38640), (1840, 36351), (1932, 34620), (2070, 32312), (2308, 28980), (2415, 27696), (2520, 26542), (2576, 25965), (2760, 24234), (2885, 23184), (2898, 23080), (3220, 20772), (3312, 20195), (3462, 19320), (3864, 17310), (4039, 16560), (4140, 16156), (4616, 14490), (4830, 13848), (5040, 13271), (5193, 12880), (5520, 12117), (5770, 11592), (5796, 11540), (6440, 10386), (6924, 9660), (7245, 9232), (7728, 8655), (8078, 8280)]