78201500

素因数分解:

$2^2\times 5^3\times {\mathrm{13}}^1\times {\mathrm{53}}^1\times {\mathrm{227}}^1$

素因数の和:312

約数の個数: 96

約数和(自身を含む): 188225856

約数和(自身を除く): 110024356

約数列:

[1, 2, 4, 5, 10, 13, 20, 25, 26, 50, 52, 53, 65, 100, 106, 125, 130, 212, 227, 250, 260, 265, 325, 454, 500, 530, 650, 689, 908, 1060, 1135, 1300, 1325, 1378, 1625, 2270, 2650, 2756, 2951, 3250, 3445, 4540, 5300, 5675, 5902, 6500, 6625, 6890, 11350, 11804, 12031, 13250, 13780, 14755, 17225, 22700, 24062, 26500, 28375, 29510, 34450, 48124, 56750, 59020, 60155, 68900, 73775, 86125, 113500, 120310, 147550, 156403, 172250, 240620, 295100, 300775, 312806, 344500, 368875, 601550, 625612, 737750, 782015, 1203100, 1475500, 1503875, 1564030, 3007750, 3128060, 3910075, 6015500, 7820150, 15640300, 19550375, 39100750, 78201500]

約数ペア:

[(1, 78201500), (2, 39100750), (4, 19550375), (5, 15640300), (10, 7820150), (13, 6015500), (20, 3910075), (25, 3128060), (26, 3007750), (50, 1564030), (52, 1503875), (53, 1475500), (65, 1203100), (100, 782015), (106, 737750), (125, 625612), (130, 601550), (212, 368875), (227, 344500), (250, 312806), (260, 300775), (265, 295100), (325, 240620), (454, 172250), (500, 156403), (530, 147550), (650, 120310), (689, 113500), (908, 86125), (1060, 73775), (1135, 68900), (1300, 60155), (1325, 59020), (1378, 56750), (1625, 48124), (2270, 34450), (2650, 29510), (2756, 28375), (2951, 26500), (3250, 24062), (3445, 22700), (4540, 17225), (5300, 14755), (5675, 13780), (5902, 13250), (6500, 12031), (6625, 11804), (6890, 11350)]