74780640

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{4721}}^1$

素因数の和:4753

約数の個数: 144

約数和(自身を含む): 278446896

約数和(自身を除く): 203666256

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 11, 12, 15, 16, 18, 20, 22, 24, 30, 32, 33, 36, 40, 44, 45, 48, 55, 60, 66, 72, 80, 88, 90, 96, 99, 110, 120, 132, 144, 160, 165, 176, 180, 198, 220, 240, 264, 288, 330, 352, 360, 396, 440, 480, 495, 528, 660, 720, 792, 880, 990, 1056, 1320, 1440, 1584, 1760, 1980, 2640, 3168, 3960, 4721, 5280, 7920, 9442, 14163, 15840, 18884, 23605, 28326, 37768, 42489, 47210, 51931, 56652, 70815, 75536, 84978, 94420, 103862, 113304, 141630, 151072, 155793, 169956, 188840, 207724, 212445, 226608, 259655, 283260, 311586, 339912, 377680, 415448, 424890, 453216, 467379, 519310, 566520, 623172, 679824, 755360, 778965, 830896, 849780, 934758, 1038620, 1133040, 1246344, 1359648, 1557930, 1661792, 1699560, 1869516, 2077240, 2266080, 2336895, 2492688, 3115860, 3399120, 3739032, 4154480, 4673790, 4985376, 6231720, 6798240, 7478064, 8308960, 9347580, 12463440, 14956128, 18695160, 24926880, 37390320, 74780640]

約数ペア:

[(1, 74780640), (2, 37390320), (3, 24926880), (4, 18695160), (5, 14956128), (6, 12463440), (8, 9347580), (9, 8308960), (10, 7478064), (11, 6798240), (12, 6231720), (15, 4985376), (16, 4673790), (18, 4154480), (20, 3739032), (22, 3399120), (24, 3115860), (30, 2492688), (32, 2336895), (33, 2266080), (36, 2077240), (40, 1869516), (44, 1699560), (45, 1661792), (48, 1557930), (55, 1359648), (60, 1246344), (66, 1133040), (72, 1038620), (80, 934758), (88, 849780), (90, 830896), (96, 778965), (99, 755360), (110, 679824), (120, 623172), (132, 566520), (144, 519310), (160, 467379), (165, 453216), (176, 424890), (180, 415448), (198, 377680), (220, 339912), (240, 311586), (264, 283260), (288, 259655), (330, 226608), (352, 212445), (360, 207724), (396, 188840), (440, 169956), (480, 155793), (495, 151072), (528, 141630), (660, 113304), (720, 103862), (792, 94420), (880, 84978), (990, 75536), (1056, 70815), (1320, 56652), (1440, 51931), (1584, 47210), (1760, 42489), (1980, 37768), (2640, 28326), (3168, 23605), (3960, 18884), (4721, 15840), (5280, 14163), (7920, 9442)]