80633670

素因数分解:

$2^1\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{47}}^1\times {\mathrm{53}}^1\times {\mathrm{83}}^1$

素因数の和:206

約数の個数: 128

約数和(自身を含む): 219469824

約数和(自身を除く): 138836154

約数列:

[1, 2, 3, 5, 6, 10, 13, 15, 26, 30, 39, 47, 53, 65, 78, 83, 94, 106, 130, 141, 159, 166, 195, 235, 249, 265, 282, 318, 390, 415, 470, 498, 530, 611, 689, 705, 795, 830, 1079, 1222, 1245, 1378, 1410, 1590, 1833, 2067, 2158, 2490, 2491, 3055, 3237, 3445, 3666, 3901, 4134, 4399, 4982, 5395, 6110, 6474, 6890, 7473, 7802, 8798, 9165, 10335, 10790, 11703, 12455, 13197, 14946, 16185, 18330, 19505, 20670, 21995, 23406, 24910, 26394, 32370, 32383, 37365, 39010, 43990, 50713, 57187, 58515, 64766, 65985, 74730, 97149, 101426, 114374, 117030, 131970, 152139, 161915, 171561, 194298, 206753, 253565, 285935, 304278, 323830, 343122, 413506, 485745, 507130, 571870, 620259, 760695, 857805, 971490, 1033765, 1240518, 1521390, 1715610, 2067530, 2687789, 3101295, 5375578, 6202590, 8063367, 13438945, 16126734, 26877890, 40316835, 80633670]

約数ペア:

[(1, 80633670), (2, 40316835), (3, 26877890), (5, 16126734), (6, 13438945), (10, 8063367), (13, 6202590), (15, 5375578), (26, 3101295), (30, 2687789), (39, 2067530), (47, 1715610), (53, 1521390), (65, 1240518), (78, 1033765), (83, 971490), (94, 857805), (106, 760695), (130, 620259), (141, 571870), (159, 507130), (166, 485745), (195, 413506), (235, 343122), (249, 323830), (265, 304278), (282, 285935), (318, 253565), (390, 206753), (415, 194298), (470, 171561), (498, 161915), (530, 152139), (611, 131970), (689, 117030), (705, 114374), (795, 101426), (830, 97149), (1079, 74730), (1222, 65985), (1245, 64766), (1378, 58515), (1410, 57187), (1590, 50713), (1833, 43990), (2067, 39010), (2158, 37365), (2490, 32383), (2491, 32370), (3055, 26394), (3237, 24910), (3445, 23406), (3666, 21995), (3901, 20670), (4134, 19505), (4399, 18330), (4982, 16185), (5395, 14946), (6110, 13197), (6474, 12455), (6890, 11703), (7473, 10790), (7802, 10335), (8798, 9165)]