145372640

素因数分解:

$2^5\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:185

約数の個数: 192

約数和(自身を含む): 418037760

約数和(自身を除く): 272665120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 31, 32, 35, 40, 53, 56, 62, 70, 79, 80, 106, 112, 124, 140, 155, 158, 160, 212, 217, 224, 248, 265, 280, 310, 316, 371, 395, 424, 434, 496, 530, 553, 560, 620, 632, 742, 790, 848, 868, 992, 1060, 1085, 1106, 1120, 1240, 1264, 1484, 1580, 1643, 1696, 1736, 1855, 2120, 2170, 2212, 2449, 2480, 2528, 2765, 2968, 3160, 3286, 3472, 3710, 4187, 4240, 4340, 4424, 4898, 4960, 5530, 5936, 6320, 6572, 6944, 7420, 8215, 8374, 8480, 8680, 8848, 9796, 11060, 11501, 11872, 12245, 12640, 13144, 14840, 16430, 16748, 17143, 17360, 17696, 19592, 20935, 22120, 23002, 24490, 26288, 29309, 29680, 32860, 33496, 34286, 34720, 39184, 41870, 44240, 46004, 48980, 52576, 57505, 58618, 59360, 65720, 66992, 68572, 78368, 83740, 85715, 88480, 92008, 97960, 115010, 117236, 129797, 131440, 133984, 137144, 146545, 167480, 171430, 184016, 195920, 230020, 234472, 259594, 262880, 274288, 293090, 334960, 342860, 368032, 391840, 460040, 468944, 519188, 548576, 586180, 648985, 669920, 685720, 908579, 920080, 937888, 1038376, 1172360, 1297970, 1371440, 1817158, 1840160, 2076752, 2344720, 2595940, 2742880, 3634316, 4153504, 4542895, 4689440, 5191880, 7268632, 9085790, 10383760, 14537264, 18171580, 20767520, 29074528, 36343160, 72686320, 145372640]

約数ペア:

[(1, 145372640), (2, 72686320), (4, 36343160), (5, 29074528), (7, 20767520), (8, 18171580), (10, 14537264), (14, 10383760), (16, 9085790), (20, 7268632), (28, 5191880), (31, 4689440), (32, 4542895), (35, 4153504), (40, 3634316), (53, 2742880), (56, 2595940), (62, 2344720), (70, 2076752), (79, 1840160), (80, 1817158), (106, 1371440), (112, 1297970), (124, 1172360), (140, 1038376), (155, 937888), (158, 920080), (160, 908579), (212, 685720), (217, 669920), (224, 648985), (248, 586180), (265, 548576), (280, 519188), (310, 468944), (316, 460040), (371, 391840), (395, 368032), (424, 342860), (434, 334960), (496, 293090), (530, 274288), (553, 262880), (560, 259594), (620, 234472), (632, 230020), (742, 195920), (790, 184016), (848, 171430), (868, 167480), (992, 146545), (1060, 137144), (1085, 133984), (1106, 131440), (1120, 129797), (1240, 117236), (1264, 115010), (1484, 97960), (1580, 92008), (1643, 88480), (1696, 85715), (1736, 83740), (1855, 78368), (2120, 68572), (2170, 66992), (2212, 65720), (2449, 59360), (2480, 58618), (2528, 57505), (2765, 52576), (2968, 48980), (3160, 46004), (3286, 44240), (3472, 41870), (3710, 39184), (4187, 34720), (4240, 34286), (4340, 33496), (4424, 32860), (4898, 29680), (4960, 29309), (5530, 26288), (5936, 24490), (6320, 23002), (6572, 22120), (6944, 20935), (7420, 19592), (8215, 17696), (8374, 17360), (8480, 17143), (8680, 16748), (8848, 16430), (9796, 14840), (11060, 13144), (11501, 12640), (11872, 12245)]