78218460

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{53}}^1\times {\mathrm{911}}^1$

素因数の和:985

約数の個数: 120

約数和(自身を含む): 250278336

約数和(自身を除く): 172059876

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 27, 30, 36, 45, 53, 54, 60, 81, 90, 106, 108, 135, 159, 162, 180, 212, 265, 270, 318, 324, 405, 477, 530, 540, 636, 795, 810, 911, 954, 1060, 1431, 1590, 1620, 1822, 1908, 2385, 2733, 2862, 3180, 3644, 4293, 4555, 4770, 5466, 5724, 7155, 8199, 8586, 9110, 9540, 10932, 13665, 14310, 16398, 17172, 18220, 21465, 24597, 27330, 28620, 32796, 40995, 42930, 48283, 49194, 54660, 73791, 81990, 85860, 96566, 98388, 122985, 144849, 147582, 163980, 193132, 241415, 245970, 289698, 295164, 368955, 434547, 482830, 491940, 579396, 724245, 737910, 869094, 965660, 1303641, 1448490, 1475820, 1738188, 2172735, 2607282, 2896980, 3910923, 4345470, 5214564, 6518205, 7821846, 8690940, 13036410, 15643692, 19554615, 26072820, 39109230, 78218460]

約数ペア:

[(1, 78218460), (2, 39109230), (3, 26072820), (4, 19554615), (5, 15643692), (6, 13036410), (9, 8690940), (10, 7821846), (12, 6518205), (15, 5214564), (18, 4345470), (20, 3910923), (27, 2896980), (30, 2607282), (36, 2172735), (45, 1738188), (53, 1475820), (54, 1448490), (60, 1303641), (81, 965660), (90, 869094), (106, 737910), (108, 724245), (135, 579396), (159, 491940), (162, 482830), (180, 434547), (212, 368955), (265, 295164), (270, 289698), (318, 245970), (324, 241415), (405, 193132), (477, 163980), (530, 147582), (540, 144849), (636, 122985), (795, 98388), (810, 96566), (911, 85860), (954, 81990), (1060, 73791), (1431, 54660), (1590, 49194), (1620, 48283), (1822, 42930), (1908, 40995), (2385, 32796), (2733, 28620), (2862, 27330), (3180, 24597), (3644, 21465), (4293, 18220), (4555, 17172), (4770, 16398), (5466, 14310), (5724, 13665), (7155, 10932), (8199, 9540), (8586, 9110)]