77336320

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{1949}}^1$

素因数の和:2001

約数の個数: 72

約数和(自身を含む): 191318400

約数和(自身を除く): 113982080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 62, 64, 80, 124, 128, 155, 160, 248, 256, 310, 320, 496, 620, 640, 992, 1240, 1280, 1949, 1984, 2480, 3898, 3968, 4960, 7796, 7936, 9745, 9920, 15592, 19490, 19840, 31184, 38980, 39680, 60419, 62368, 77960, 120838, 124736, 155920, 241676, 249472, 302095, 311840, 483352, 498944, 604190, 623680, 966704, 1208380, 1247360, 1933408, 2416760, 2494720, 3866816, 4833520, 7733632, 9667040, 15467264, 19334080, 38668160, 77336320]

約数ペア:

[(1, 77336320), (2, 38668160), (4, 19334080), (5, 15467264), (8, 9667040), (10, 7733632), (16, 4833520), (20, 3866816), (31, 2494720), (32, 2416760), (40, 1933408), (62, 1247360), (64, 1208380), (80, 966704), (124, 623680), (128, 604190), (155, 498944), (160, 483352), (248, 311840), (256, 302095), (310, 249472), (320, 241676), (496, 155920), (620, 124736), (640, 120838), (992, 77960), (1240, 62368), (1280, 60419), (1949, 39680), (1984, 38980), (2480, 31184), (3898, 19840), (3968, 19490), (4960, 15592), (7796, 9920), (7936, 9745)]