78645180

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{149}}^1\times {\mathrm{463}}^1$

素因数の和:643

約数の個数: 96

約数和(自身を含む): 233856000

約数和(自身を除く): 155210820

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 57, 60, 76, 95, 114, 149, 190, 228, 285, 298, 380, 447, 463, 570, 596, 745, 894, 926, 1140, 1389, 1490, 1788, 1852, 2235, 2315, 2778, 2831, 2980, 4470, 4630, 5556, 5662, 6945, 8493, 8797, 8940, 9260, 11324, 13890, 14155, 16986, 17594, 26391, 27780, 28310, 33972, 35188, 42465, 43985, 52782, 56620, 68987, 84930, 87970, 105564, 131955, 137974, 169860, 175940, 206961, 263910, 275948, 344935, 413922, 527820, 689870, 827844, 1034805, 1310753, 1379740, 2069610, 2621506, 3932259, 4139220, 5243012, 6553765, 7864518, 13107530, 15729036, 19661295, 26215060, 39322590, 78645180]

約数ペア:

[(1, 78645180), (2, 39322590), (3, 26215060), (4, 19661295), (5, 15729036), (6, 13107530), (10, 7864518), (12, 6553765), (15, 5243012), (19, 4139220), (20, 3932259), (30, 2621506), (38, 2069610), (57, 1379740), (60, 1310753), (76, 1034805), (95, 827844), (114, 689870), (149, 527820), (190, 413922), (228, 344935), (285, 275948), (298, 263910), (380, 206961), (447, 175940), (463, 169860), (570, 137974), (596, 131955), (745, 105564), (894, 87970), (926, 84930), (1140, 68987), (1389, 56620), (1490, 52782), (1788, 43985), (1852, 42465), (2235, 35188), (2315, 33972), (2778, 28310), (2831, 27780), (2980, 26391), (4470, 17594), (4630, 16986), (5556, 14155), (5662, 13890), (6945, 11324), (8493, 9260), (8797, 8940)]