80650980

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{167}}^1\times {\mathrm{2683}}^1$

素因数の和:2865

約数の個数: 72

約数和(自身を含む): 246197952

約数和(自身を除く): 165546972

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 90, 167, 180, 334, 501, 668, 835, 1002, 1503, 1670, 2004, 2505, 2683, 3006, 3340, 5010, 5366, 6012, 7515, 8049, 10020, 10732, 13415, 15030, 16098, 24147, 26830, 30060, 32196, 40245, 48294, 53660, 80490, 96588, 120735, 160980, 241470, 448061, 482940, 896122, 1344183, 1792244, 2240305, 2688366, 4032549, 4480610, 5376732, 6720915, 8065098, 8961220, 13441830, 16130196, 20162745, 26883660, 40325490, 80650980]

約数ペア:

[(1, 80650980), (2, 40325490), (3, 26883660), (4, 20162745), (5, 16130196), (6, 13441830), (9, 8961220), (10, 8065098), (12, 6720915), (15, 5376732), (18, 4480610), (20, 4032549), (30, 2688366), (36, 2240305), (45, 1792244), (60, 1344183), (90, 896122), (167, 482940), (180, 448061), (334, 241470), (501, 160980), (668, 120735), (835, 96588), (1002, 80490), (1503, 53660), (1670, 48294), (2004, 40245), (2505, 32196), (2683, 30060), (3006, 26830), (3340, 24147), (5010, 16098), (5366, 15030), (6012, 13415), (7515, 10732), (8049, 10020)]