91497920

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^1\times {\mathrm{101}}^1\times {\mathrm{149}}^1$

素因数の和:286

約数の個数: 112

約数和(自身を含む): 233172000

約数和(自身を除く): 141674080

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 101, 149, 152, 160, 190, 202, 298, 304, 320, 380, 404, 505, 596, 608, 745, 760, 808, 1010, 1192, 1216, 1490, 1520, 1616, 1919, 2020, 2384, 2831, 2980, 3040, 3232, 3838, 4040, 4768, 5662, 5960, 6080, 6464, 7676, 8080, 9536, 9595, 11324, 11920, 14155, 15049, 15352, 16160, 19190, 22648, 23840, 28310, 30098, 30704, 32320, 38380, 45296, 47680, 56620, 60196, 61408, 75245, 76760, 90592, 113240, 120392, 122816, 150490, 153520, 181184, 226480, 240784, 285931, 300980, 307040, 452960, 481568, 571862, 601960, 614080, 905920, 963136, 1143724, 1203920, 1429655, 2287448, 2407840, 2859310, 4574896, 4815680, 5718620, 9149792, 11437240, 18299584, 22874480, 45748960, 91497920]

約数ペア:

[(1, 91497920), (2, 45748960), (4, 22874480), (5, 18299584), (8, 11437240), (10, 9149792), (16, 5718620), (19, 4815680), (20, 4574896), (32, 2859310), (38, 2407840), (40, 2287448), (64, 1429655), (76, 1203920), (80, 1143724), (95, 963136), (101, 905920), (149, 614080), (152, 601960), (160, 571862), (190, 481568), (202, 452960), (298, 307040), (304, 300980), (320, 285931), (380, 240784), (404, 226480), (505, 181184), (596, 153520), (608, 150490), (745, 122816), (760, 120392), (808, 113240), (1010, 90592), (1192, 76760), (1216, 75245), (1490, 61408), (1520, 60196), (1616, 56620), (1919, 47680), (2020, 45296), (2384, 38380), (2831, 32320), (2980, 30704), (3040, 30098), (3232, 28310), (3838, 23840), (4040, 22648), (4768, 19190), (5662, 16160), (5960, 15352), (6080, 15049), (6464, 14155), (7676, 11920), (8080, 11324), (9536, 9595)]