61202040

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{1579}}^1$

素因数の和:1629

約数の個数: 128

約数和(自身を含む): 204768000

約数和(自身を除く): 143565960

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 19, 20, 24, 30, 34, 38, 40, 51, 57, 60, 68, 76, 85, 95, 102, 114, 120, 136, 152, 170, 190, 204, 228, 255, 285, 323, 340, 380, 408, 456, 510, 570, 646, 680, 760, 969, 1020, 1140, 1292, 1579, 1615, 1938, 2040, 2280, 2584, 3158, 3230, 3876, 4737, 4845, 6316, 6460, 7752, 7895, 9474, 9690, 12632, 12920, 15790, 18948, 19380, 23685, 26843, 30001, 31580, 37896, 38760, 47370, 53686, 60002, 63160, 80529, 90003, 94740, 107372, 120004, 134215, 150005, 161058, 180006, 189480, 214744, 240008, 268430, 300010, 322116, 360012, 402645, 450015, 510017, 536860, 600020, 644232, 720024, 805290, 900030, 1020034, 1073720, 1200040, 1530051, 1610580, 1800060, 2040068, 2550085, 3060102, 3221160, 3600120, 4080136, 5100170, 6120204, 7650255, 10200340, 12240408, 15300510, 20400680, 30601020, 61202040]

約数ペア:

[(1, 61202040), (2, 30601020), (3, 20400680), (4, 15300510), (5, 12240408), (6, 10200340), (8, 7650255), (10, 6120204), (12, 5100170), (15, 4080136), (17, 3600120), (19, 3221160), (20, 3060102), (24, 2550085), (30, 2040068), (34, 1800060), (38, 1610580), (40, 1530051), (51, 1200040), (57, 1073720), (60, 1020034), (68, 900030), (76, 805290), (85, 720024), (95, 644232), (102, 600020), (114, 536860), (120, 510017), (136, 450015), (152, 402645), (170, 360012), (190, 322116), (204, 300010), (228, 268430), (255, 240008), (285, 214744), (323, 189480), (340, 180006), (380, 161058), (408, 150005), (456, 134215), (510, 120004), (570, 107372), (646, 94740), (680, 90003), (760, 80529), (969, 63160), (1020, 60002), (1140, 53686), (1292, 47370), (1579, 38760), (1615, 37896), (1938, 31580), (2040, 30001), (2280, 26843), (2584, 23685), (3158, 19380), (3230, 18948), (3876, 15790), (4737, 12920), (4845, 12632), (6316, 9690), (6460, 9474), (7752, 7895)]