161827380

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{6287}}^1$

素因数の和:6326

約数の個数: 144

約数和(自身を含む): 576785664

約数和(自身を除く): 414958284

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 11, 12, 13, 15, 18, 20, 22, 26, 30, 33, 36, 39, 44, 45, 52, 55, 60, 65, 66, 78, 90, 99, 110, 117, 130, 132, 143, 156, 165, 180, 195, 198, 220, 234, 260, 286, 330, 390, 396, 429, 468, 495, 572, 585, 660, 715, 780, 858, 990, 1170, 1287, 1430, 1716, 1980, 2145, 2340, 2574, 2860, 4290, 5148, 6287, 6435, 8580, 12574, 12870, 18861, 25148, 25740, 31435, 37722, 56583, 62870, 69157, 75444, 81731, 94305, 113166, 125740, 138314, 163462, 188610, 207471, 226332, 245193, 276628, 282915, 326924, 345785, 377220, 408655, 414942, 490386, 565830, 622413, 691570, 735579, 817310, 829884, 899041, 980772, 1037355, 1131660, 1225965, 1244826, 1383140, 1471158, 1634620, 1798082, 2074710, 2451930, 2489652, 2697123, 2942316, 3112065, 3596164, 3677895, 4149420, 4495205, 4903860, 5394246, 6224130, 7355790, 8091369, 8990410, 10788492, 12448260, 13485615, 14711580, 16182738, 17980820, 26971230, 32365476, 40456845, 53942460, 80913690, 161827380]

約数ペア:

[(1, 161827380), (2, 80913690), (3, 53942460), (4, 40456845), (5, 32365476), (6, 26971230), (9, 17980820), (10, 16182738), (11, 14711580), (12, 13485615), (13, 12448260), (15, 10788492), (18, 8990410), (20, 8091369), (22, 7355790), (26, 6224130), (30, 5394246), (33, 4903860), (36, 4495205), (39, 4149420), (44, 3677895), (45, 3596164), (52, 3112065), (55, 2942316), (60, 2697123), (65, 2489652), (66, 2451930), (78, 2074710), (90, 1798082), (99, 1634620), (110, 1471158), (117, 1383140), (130, 1244826), (132, 1225965), (143, 1131660), (156, 1037355), (165, 980772), (180, 899041), (195, 829884), (198, 817310), (220, 735579), (234, 691570), (260, 622413), (286, 565830), (330, 490386), (390, 414942), (396, 408655), (429, 377220), (468, 345785), (495, 326924), (572, 282915), (585, 276628), (660, 245193), (715, 226332), (780, 207471), (858, 188610), (990, 163462), (1170, 138314), (1287, 125740), (1430, 113166), (1716, 94305), (1980, 81731), (2145, 75444), (2340, 69157), (2574, 62870), (2860, 56583), (4290, 37722), (5148, 31435), (6287, 25740), (6435, 25148), (8580, 18861), (12574, 12870)]