87199360

素因数分解:

$2^7\times 5^1\times {\mathrm{19}}^1\times {\mathrm{71}}^1\times {\mathrm{101}}^1$

素因数の和:210

約数の個数: 128

約数和(自身を含む): 224726400

約数和(自身を除く): 137527040

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 71, 76, 80, 95, 101, 128, 142, 152, 160, 190, 202, 284, 304, 320, 355, 380, 404, 505, 568, 608, 640, 710, 760, 808, 1010, 1136, 1216, 1349, 1420, 1520, 1616, 1919, 2020, 2272, 2432, 2698, 2840, 3040, 3232, 3838, 4040, 4544, 5396, 5680, 6080, 6464, 6745, 7171, 7676, 8080, 9088, 9595, 10792, 11360, 12160, 12928, 13490, 14342, 15352, 16160, 19190, 21584, 22720, 26980, 28684, 30704, 32320, 35855, 38380, 43168, 45440, 53960, 57368, 61408, 64640, 71710, 76760, 86336, 107920, 114736, 122816, 136249, 143420, 153520, 172672, 215840, 229472, 245632, 272498, 286840, 307040, 431680, 458944, 544996, 573680, 614080, 681245, 863360, 917888, 1089992, 1147360, 1228160, 1362490, 2179984, 2294720, 2724980, 4359968, 4589440, 5449960, 8719936, 10899920, 17439872, 21799840, 43599680, 87199360]

約数ペア:

[(1, 87199360), (2, 43599680), (4, 21799840), (5, 17439872), (8, 10899920), (10, 8719936), (16, 5449960), (19, 4589440), (20, 4359968), (32, 2724980), (38, 2294720), (40, 2179984), (64, 1362490), (71, 1228160), (76, 1147360), (80, 1089992), (95, 917888), (101, 863360), (128, 681245), (142, 614080), (152, 573680), (160, 544996), (190, 458944), (202, 431680), (284, 307040), (304, 286840), (320, 272498), (355, 245632), (380, 229472), (404, 215840), (505, 172672), (568, 153520), (608, 143420), (640, 136249), (710, 122816), (760, 114736), (808, 107920), (1010, 86336), (1136, 76760), (1216, 71710), (1349, 64640), (1420, 61408), (1520, 57368), (1616, 53960), (1919, 45440), (2020, 43168), (2272, 38380), (2432, 35855), (2698, 32320), (2840, 30704), (3040, 28684), (3232, 26980), (3838, 22720), (4040, 21584), (4544, 19190), (5396, 16160), (5680, 15352), (6080, 14342), (6464, 13490), (6745, 12928), (7171, 12160), (7676, 11360), (8080, 10792), (9088, 9595)]