79844520

素因数分解:

$2^3\times 3^1\times 5^1\times 7^2\times {\mathrm{37}}^1\times {\mathrm{367}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 286951680

約数和(自身を除く): 207107160

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 37, 40, 42, 49, 56, 60, 70, 74, 84, 98, 105, 111, 120, 140, 147, 148, 168, 185, 196, 210, 222, 245, 259, 280, 294, 296, 367, 370, 392, 420, 444, 490, 518, 555, 588, 734, 735, 740, 777, 840, 888, 980, 1036, 1101, 1110, 1176, 1295, 1468, 1470, 1480, 1554, 1813, 1835, 1960, 2072, 2202, 2220, 2569, 2590, 2936, 2940, 3108, 3626, 3670, 3885, 4404, 4440, 5138, 5180, 5439, 5505, 5880, 6216, 7252, 7340, 7707, 7770, 8808, 9065, 10276, 10360, 10878, 11010, 12845, 13579, 14504, 14680, 15414, 15540, 17983, 18130, 20552, 21756, 22020, 25690, 27158, 27195, 30828, 31080, 35966, 36260, 38535, 40737, 43512, 44040, 51380, 53949, 54316, 54390, 61656, 67895, 71932, 72520, 77070, 81474, 89915, 95053, 102760, 107898, 108632, 108780, 135790, 143864, 154140, 162948, 179830, 190106, 203685, 215796, 217560, 269745, 271580, 285159, 308280, 325896, 359660, 380212, 407370, 431592, 475265, 539490, 543160, 570318, 665371, 719320, 760424, 814740, 950530, 1078980, 1140636, 1330742, 1425795, 1629480, 1901060, 1996113, 2157960, 2281272, 2661484, 2851590, 3326855, 3802120, 3992226, 5322968, 5703180, 6653710, 7984452, 9980565, 11406360, 13307420, 15968904, 19961130, 26614840, 39922260, 79844520]

約数ペア:

[(1, 79844520), (2, 39922260), (3, 26614840), (4, 19961130), (5, 15968904), (6, 13307420), (7, 11406360), (8, 9980565), (10, 7984452), (12, 6653710), (14, 5703180), (15, 5322968), (20, 3992226), (21, 3802120), (24, 3326855), (28, 2851590), (30, 2661484), (35, 2281272), (37, 2157960), (40, 1996113), (42, 1901060), (49, 1629480), (56, 1425795), (60, 1330742), (70, 1140636), (74, 1078980), (84, 950530), (98, 814740), (105, 760424), (111, 719320), (120, 665371), (140, 570318), (147, 543160), (148, 539490), (168, 475265), (185, 431592), (196, 407370), (210, 380212), (222, 359660), (245, 325896), (259, 308280), (280, 285159), (294, 271580), (296, 269745), (367, 217560), (370, 215796), (392, 203685), (420, 190106), (444, 179830), (490, 162948), (518, 154140), (555, 143864), (588, 135790), (734, 108780), (735, 108632), (740, 107898), (777, 102760), (840, 95053), (888, 89915), (980, 81474), (1036, 77070), (1101, 72520), (1110, 71932), (1176, 67895), (1295, 61656), (1468, 54390), (1470, 54316), (1480, 53949), (1554, 51380), (1813, 44040), (1835, 43512), (1960, 40737), (2072, 38535), (2202, 36260), (2220, 35966), (2569, 31080), (2590, 30828), (2936, 27195), (2940, 27158), (3108, 25690), (3626, 22020), (3670, 21756), (3885, 20552), (4404, 18130), (4440, 17983), (5138, 15540), (5180, 15414), (5439, 14680), (5505, 14504), (5880, 13579), (6216, 12845), (7252, 11010), (7340, 10878), (7707, 10360), (7770, 10276), (8808, 9065)]