66271920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{1931}}^1$

素因数の和:1971

約数の個数: 160

約数和(自身を含む): 241484544

約数和(自身を除く): 175212624

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 240, 260, 264, 286, 312, 330, 390, 429, 440, 520, 528, 572, 624, 660, 715, 780, 858, 880, 1040, 1144, 1320, 1430, 1560, 1716, 1931, 2145, 2288, 2640, 2860, 3120, 3432, 3862, 4290, 5720, 5793, 6864, 7724, 8580, 9655, 11440, 11586, 15448, 17160, 19310, 21241, 23172, 25103, 28965, 30896, 34320, 38620, 42482, 46344, 50206, 57930, 63723, 75309, 77240, 84964, 92688, 100412, 106205, 115860, 125515, 127446, 150618, 154480, 169928, 200824, 212410, 231720, 251030, 254892, 276133, 301236, 318615, 339856, 376545, 401648, 424820, 463440, 502060, 509784, 552266, 602472, 637230, 753090, 828399, 849640, 1004120, 1019568, 1104532, 1204944, 1274460, 1380665, 1506180, 1656798, 1699280, 2008240, 2209064, 2548920, 2761330, 3012360, 3313596, 4141995, 4418128, 5097840, 5522660, 6024720, 6627192, 8283990, 11045320, 13254384, 16567980, 22090640, 33135960, 66271920]

約数ペア:

[(1, 66271920), (2, 33135960), (3, 22090640), (4, 16567980), (5, 13254384), (6, 11045320), (8, 8283990), (10, 6627192), (11, 6024720), (12, 5522660), (13, 5097840), (15, 4418128), (16, 4141995), (20, 3313596), (22, 3012360), (24, 2761330), (26, 2548920), (30, 2209064), (33, 2008240), (39, 1699280), (40, 1656798), (44, 1506180), (48, 1380665), (52, 1274460), (55, 1204944), (60, 1104532), (65, 1019568), (66, 1004120), (78, 849640), (80, 828399), (88, 753090), (104, 637230), (110, 602472), (120, 552266), (130, 509784), (132, 502060), (143, 463440), (156, 424820), (165, 401648), (176, 376545), (195, 339856), (208, 318615), (220, 301236), (240, 276133), (260, 254892), (264, 251030), (286, 231720), (312, 212410), (330, 200824), (390, 169928), (429, 154480), (440, 150618), (520, 127446), (528, 125515), (572, 115860), (624, 106205), (660, 100412), (715, 92688), (780, 84964), (858, 77240), (880, 75309), (1040, 63723), (1144, 57930), (1320, 50206), (1430, 46344), (1560, 42482), (1716, 38620), (1931, 34320), (2145, 30896), (2288, 28965), (2640, 25103), (2860, 23172), (3120, 21241), (3432, 19310), (3862, 17160), (4290, 15448), (5720, 11586), (5793, 11440), (6864, 9655), (7724, 8580)]