78865020

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{33703}}^1$

素因数の和:33731

約数の個数: 72

約数和(自身を含む): 257633376

約数和(自身を除く): 178768356

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 13, 15, 18, 20, 26, 30, 36, 39, 45, 52, 60, 65, 78, 90, 117, 130, 156, 180, 195, 234, 260, 390, 468, 585, 780, 1170, 2340, 33703, 67406, 101109, 134812, 168515, 202218, 303327, 337030, 404436, 438139, 505545, 606654, 674060, 876278, 1011090, 1213308, 1314417, 1516635, 1752556, 2022180, 2190695, 2628834, 3033270, 3943251, 4381390, 5257668, 6066540, 6572085, 7886502, 8762780, 13144170, 15773004, 19716255, 26288340, 39432510, 78865020]

約数ペア:

[(1, 78865020), (2, 39432510), (3, 26288340), (4, 19716255), (5, 15773004), (6, 13144170), (9, 8762780), (10, 7886502), (12, 6572085), (13, 6066540), (15, 5257668), (18, 4381390), (20, 3943251), (26, 3033270), (30, 2628834), (36, 2190695), (39, 2022180), (45, 1752556), (52, 1516635), (60, 1314417), (65, 1213308), (78, 1011090), (90, 876278), (117, 674060), (130, 606654), (156, 505545), (180, 438139), (195, 404436), (234, 337030), (260, 303327), (390, 202218), (468, 168515), (585, 134812), (780, 101109), (1170, 67406), (2340, 33703)]