72899640

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{41}}^1\times {\mathrm{449}}^1$

素因数の和:518

約数の個数: 192

約数和(自身を含む): 265356000

約数和(自身を除く): 192456360

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 18, 20, 22, 24, 30, 33, 36, 40, 41, 44, 45, 55, 60, 66, 72, 82, 88, 90, 99, 110, 120, 123, 132, 164, 165, 180, 198, 205, 220, 246, 264, 328, 330, 360, 369, 396, 410, 440, 449, 451, 492, 495, 615, 660, 738, 792, 820, 898, 902, 984, 990, 1230, 1320, 1347, 1353, 1476, 1640, 1796, 1804, 1845, 1980, 2245, 2255, 2460, 2694, 2706, 2952, 3592, 3608, 3690, 3960, 4041, 4059, 4490, 4510, 4920, 4939, 5388, 5412, 6735, 6765, 7380, 8082, 8118, 8980, 9020, 9878, 10776, 10824, 13470, 13530, 14760, 14817, 16164, 16236, 17960, 18040, 18409, 19756, 20205, 20295, 24695, 26940, 27060, 29634, 32328, 32472, 36818, 39512, 40410, 40590, 44451, 49390, 53880, 54120, 55227, 59268, 73636, 74085, 80820, 81180, 88902, 92045, 98780, 110454, 118536, 147272, 148170, 161640, 162360, 165681, 177804, 184090, 197560, 202499, 220908, 222255, 276135, 296340, 331362, 355608, 368180, 404998, 441816, 444510, 552270, 592680, 607497, 662724, 736360, 809996, 828405, 889020, 1012495, 1104540, 1214994, 1325448, 1619992, 1656810, 1778040, 1822491, 2024990, 2209080, 2429988, 3037485, 3313620, 3644982, 4049980, 4859976, 6074970, 6627240, 7289964, 8099960, 9112455, 12149940, 14579928, 18224910, 24299880, 36449820, 72899640]

約数ペア:

[(1, 72899640), (2, 36449820), (3, 24299880), (4, 18224910), (5, 14579928), (6, 12149940), (8, 9112455), (9, 8099960), (10, 7289964), (11, 6627240), (12, 6074970), (15, 4859976), (18, 4049980), (20, 3644982), (22, 3313620), (24, 3037485), (30, 2429988), (33, 2209080), (36, 2024990), (40, 1822491), (41, 1778040), (44, 1656810), (45, 1619992), (55, 1325448), (60, 1214994), (66, 1104540), (72, 1012495), (82, 889020), (88, 828405), (90, 809996), (99, 736360), (110, 662724), (120, 607497), (123, 592680), (132, 552270), (164, 444510), (165, 441816), (180, 404998), (198, 368180), (205, 355608), (220, 331362), (246, 296340), (264, 276135), (328, 222255), (330, 220908), (360, 202499), (369, 197560), (396, 184090), (410, 177804), (440, 165681), (449, 162360), (451, 161640), (492, 148170), (495, 147272), (615, 118536), (660, 110454), (738, 98780), (792, 92045), (820, 88902), (898, 81180), (902, 80820), (984, 74085), (990, 73636), (1230, 59268), (1320, 55227), (1347, 54120), (1353, 53880), (1476, 49390), (1640, 44451), (1796, 40590), (1804, 40410), (1845, 39512), (1980, 36818), (2245, 32472), (2255, 32328), (2460, 29634), (2694, 27060), (2706, 26940), (2952, 24695), (3592, 20295), (3608, 20205), (3690, 19756), (3960, 18409), (4041, 18040), (4059, 17960), (4490, 16236), (4510, 16164), (4920, 14817), (4939, 14760), (5388, 13530), (5412, 13470), (6735, 10824), (6765, 10776), (7380, 9878), (8082, 9020), (8118, 8980)]