72686320

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{53}}^1\times {\mathrm{79}}^1$

素因数の和:183

約数の個数: 160

約数和(自身を含む): 205701120

約数和(自身を除く): 133014800

約数列:

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

約数ペア:

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