80611860

素因数分解:

$2^2\times 3^1\times 5^1\times 7^3\times {\mathrm{3917}}^1$

素因数の和:3950

約数の個数: 96

約数和(自身を含む): 263289600

約数和(自身を除く): 182677740

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 14, 15, 20, 21, 28, 30, 35, 42, 49, 60, 70, 84, 98, 105, 140, 147, 196, 210, 245, 294, 343, 420, 490, 588, 686, 735, 980, 1029, 1372, 1470, 1715, 2058, 2940, 3430, 3917, 4116, 5145, 6860, 7834, 10290, 11751, 15668, 19585, 20580, 23502, 27419, 39170, 47004, 54838, 58755, 78340, 82257, 109676, 117510, 137095, 164514, 191933, 235020, 274190, 329028, 383866, 411285, 548380, 575799, 767732, 822570, 959665, 1151598, 1343531, 1645140, 1919330, 2303196, 2687062, 2878995, 3838660, 4030593, 5374124, 5757990, 6717655, 8061186, 11515980, 13435310, 16122372, 20152965, 26870620, 40305930, 80611860]

約数ペア:

[(1, 80611860), (2, 40305930), (3, 26870620), (4, 20152965), (5, 16122372), (6, 13435310), (7, 11515980), (10, 8061186), (12, 6717655), (14, 5757990), (15, 5374124), (20, 4030593), (21, 3838660), (28, 2878995), (30, 2687062), (35, 2303196), (42, 1919330), (49, 1645140), (60, 1343531), (70, 1151598), (84, 959665), (98, 822570), (105, 767732), (140, 575799), (147, 548380), (196, 411285), (210, 383866), (245, 329028), (294, 274190), (343, 235020), (420, 191933), (490, 164514), (588, 137095), (686, 117510), (735, 109676), (980, 82257), (1029, 78340), (1372, 58755), (1470, 54838), (1715, 47004), (2058, 39170), (2940, 27419), (3430, 23502), (3917, 20580), (4116, 19585), (5145, 15668), (6860, 11751), (7834, 10290)]