78552540

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{97}}^1\times {\mathrm{409}}^1$

素因数の和:532

約数の個数: 144

約数和(自身を含む): 263259360

約数和(自身を除く): 184706820

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 15, 18, 20, 22, 30, 33, 36, 44, 45, 55, 60, 66, 90, 97, 99, 110, 132, 165, 180, 194, 198, 220, 291, 330, 388, 396, 409, 485, 495, 582, 660, 818, 873, 970, 990, 1067, 1164, 1227, 1455, 1636, 1746, 1940, 1980, 2045, 2134, 2454, 2910, 3201, 3492, 3681, 4090, 4268, 4365, 4499, 4908, 5335, 5820, 6135, 6402, 7362, 8180, 8730, 8998, 9603, 10670, 12270, 12804, 13497, 14724, 16005, 17460, 17996, 18405, 19206, 21340, 22495, 24540, 26994, 32010, 36810, 38412, 39673, 40491, 44990, 48015, 53988, 64020, 67485, 73620, 79346, 80982, 89980, 96030, 119019, 134970, 158692, 161964, 192060, 198365, 202455, 238038, 269940, 357057, 396730, 404910, 436403, 476076, 595095, 714114, 793460, 809820, 872806, 1190190, 1309209, 1428228, 1745612, 1785285, 2182015, 2380380, 2618418, 3570570, 3927627, 4364030, 5236836, 6546045, 7141140, 7855254, 8728060, 13092090, 15710508, 19638135, 26184180, 39276270, 78552540]

約数ペア:

[(1, 78552540), (2, 39276270), (3, 26184180), (4, 19638135), (5, 15710508), (6, 13092090), (9, 8728060), (10, 7855254), (11, 7141140), (12, 6546045), (15, 5236836), (18, 4364030), (20, 3927627), (22, 3570570), (30, 2618418), (33, 2380380), (36, 2182015), (44, 1785285), (45, 1745612), (55, 1428228), (60, 1309209), (66, 1190190), (90, 872806), (97, 809820), (99, 793460), (110, 714114), (132, 595095), (165, 476076), (180, 436403), (194, 404910), (198, 396730), (220, 357057), (291, 269940), (330, 238038), (388, 202455), (396, 198365), (409, 192060), (485, 161964), (495, 158692), (582, 134970), (660, 119019), (818, 96030), (873, 89980), (970, 80982), (990, 79346), (1067, 73620), (1164, 67485), (1227, 64020), (1455, 53988), (1636, 48015), (1746, 44990), (1940, 40491), (1980, 39673), (2045, 38412), (2134, 36810), (2454, 32010), (2910, 26994), (3201, 24540), (3492, 22495), (3681, 21340), (4090, 19206), (4268, 18405), (4365, 17996), (4499, 17460), (4908, 16005), (5335, 14724), (5820, 13497), (6135, 12804), (6402, 12270), (7362, 10670), (8180, 9603), (8730, 8998)]