80509770

素因数分解:

$2^1\times 3^2\times 5^1\times {\mathrm{11}}^2\times {\mathrm{7393}}^1$

素因数の和:7428

約数の個数: 72

約数和(自身を含む): 230116068

約数和(自身を除く): 149606298

約数列:

[1, 2, 3, 5, 6, 9, 10, 11, 15, 18, 22, 30, 33, 45, 55, 66, 90, 99, 110, 121, 165, 198, 242, 330, 363, 495, 605, 726, 990, 1089, 1210, 1815, 2178, 3630, 5445, 7393, 10890, 14786, 22179, 36965, 44358, 66537, 73930, 81323, 110895, 133074, 162646, 221790, 243969, 332685, 406615, 487938, 665370, 731907, 813230, 894553, 1219845, 1463814, 1789106, 2439690, 2683659, 3659535, 4472765, 5367318, 7319070, 8050977, 8945530, 13418295, 16101954, 26836590, 40254885, 80509770]

約数ペア:

[(1, 80509770), (2, 40254885), (3, 26836590), (5, 16101954), (6, 13418295), (9, 8945530), (10, 8050977), (11, 7319070), (15, 5367318), (18, 4472765), (22, 3659535), (30, 2683659), (33, 2439690), (45, 1789106), (55, 1463814), (66, 1219845), (90, 894553), (99, 813230), (110, 731907), (121, 665370), (165, 487938), (198, 406615), (242, 332685), (330, 243969), (363, 221790), (495, 162646), (605, 133074), (726, 110895), (990, 81323), (1089, 73930), (1210, 66537), (1815, 44358), (2178, 36965), (3630, 22179), (5445, 14786), (7393, 10890)]