71010720

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4483}}^1$

素因数の和:4515

約数の個数: 144

約数和(自身を含む): 264412512

約数和(自身を除く): 193401792

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4483, 5280, 7920, 8966, 13449, 15840, 17932, 22415, 26898, 35864, 40347, 44830, 49313, 53796, 67245, 71728, 80694, 89660, 98626, 107592, 134490, 143456, 147939, 161388, 179320, 197252, 201735, 215184, 246565, 268980, 295878, 322776, 358640, 394504, 403470, 430368, 443817, 493130, 537960, 591756, 645552, 717280, 739695, 789008, 806940, 887634, 986260, 1075920, 1183512, 1291104, 1479390, 1578016, 1613880, 1775268, 1972520, 2151840, 2219085, 2367024, 2958780, 3227760, 3550536, 3945040, 4438170, 4734048, 5917560, 6455520, 7101072, 7890080, 8876340, 11835120, 14202144, 17752680, 23670240, 35505360, 71010720]

約数ペア:

[(1, 71010720), (2, 35505360), (3, 23670240), (4, 17752680), (5, 14202144), (6, 11835120), (8, 8876340), (9, 7890080), (10, 7101072), (11, 6455520), (12, 5917560), (15, 4734048), (16, 4438170), (18, 3945040), (20, 3550536), (22, 3227760), (24, 2958780), (30, 2367024), (32, 2219085), (33, 2151840), (36, 1972520), (40, 1775268), (44, 1613880), (45, 1578016), (48, 1479390), (55, 1291104), (60, 1183512), (66, 1075920), (72, 986260), (80, 887634), (88, 806940), (90, 789008), (96, 739695), (99, 717280), (110, 645552), (120, 591756), (132, 537960), (144, 493130), (160, 443817), (165, 430368), (176, 403470), (180, 394504), (198, 358640), (220, 322776), (240, 295878), (264, 268980), (288, 246565), (330, 215184), (352, 201735), (360, 197252), (396, 179320), (440, 161388), (480, 147939), (495, 143456), (528, 134490), (660, 107592), (720, 98626), (792, 89660), (880, 80694), (990, 71728), (1056, 67245), (1320, 53796), (1440, 49313), (1584, 44830), (1760, 40347), (1980, 35864), (2640, 26898), (3168, 22415), (3960, 17932), (4483, 15840), (5280, 13449), (7920, 8966)]