80621580

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{41}}^1\times {\mathrm{2521}}^1$

素因数の和:2587

約数の個数: 96

約数和(自身を含む): 249133248

約数和(自身を除く): 168511668

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 13, 15, 20, 26, 30, 39, 41, 52, 60, 65, 78, 82, 123, 130, 156, 164, 195, 205, 246, 260, 390, 410, 492, 533, 615, 780, 820, 1066, 1230, 1599, 2132, 2460, 2521, 2665, 3198, 5042, 5330, 6396, 7563, 7995, 10084, 10660, 12605, 15126, 15990, 25210, 30252, 31980, 32773, 37815, 50420, 65546, 75630, 98319, 103361, 131092, 151260, 163865, 196638, 206722, 310083, 327730, 393276, 413444, 491595, 516805, 620166, 655460, 983190, 1033610, 1240332, 1343693, 1550415, 1966380, 2067220, 2687386, 3100830, 4031079, 5374772, 6201660, 6718465, 8062158, 13436930, 16124316, 20155395, 26873860, 40310790, 80621580]

約数ペア:

[(1, 80621580), (2, 40310790), (3, 26873860), (4, 20155395), (5, 16124316), (6, 13436930), (10, 8062158), (12, 6718465), (13, 6201660), (15, 5374772), (20, 4031079), (26, 3100830), (30, 2687386), (39, 2067220), (41, 1966380), (52, 1550415), (60, 1343693), (65, 1240332), (78, 1033610), (82, 983190), (123, 655460), (130, 620166), (156, 516805), (164, 491595), (195, 413444), (205, 393276), (246, 327730), (260, 310083), (390, 206722), (410, 196638), (492, 163865), (533, 151260), (615, 131092), (780, 103361), (820, 98319), (1066, 75630), (1230, 65546), (1599, 50420), (2132, 37815), (2460, 32773), (2521, 31980), (2665, 30252), (3198, 25210), (5042, 15990), (5330, 15126), (6396, 12605), (7563, 10660), (7995, 10084)]