131748760

素因数分解:

$2^3\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{743}}^1$

素因数の和:809

約数の個数: 128

約数和(自身を含む): 359976960

約数和(自身を除く): 228228200

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 20, 22, 26, 31, 40, 44, 52, 55, 62, 65, 88, 104, 110, 124, 130, 143, 155, 220, 248, 260, 286, 310, 341, 403, 440, 520, 572, 620, 682, 715, 743, 806, 1144, 1240, 1364, 1430, 1486, 1612, 1705, 2015, 2728, 2860, 2972, 3224, 3410, 3715, 4030, 4433, 5720, 5944, 6820, 7430, 8060, 8173, 8866, 9659, 13640, 14860, 16120, 16346, 17732, 19318, 22165, 23033, 29720, 32692, 35464, 38636, 40865, 44330, 46066, 48295, 65384, 77272, 81730, 88660, 92132, 96590, 106249, 115165, 163460, 177320, 184264, 193180, 212498, 230330, 253363, 299429, 326920, 386360, 424996, 460660, 506726, 531245, 598858, 849992, 921320, 1013452, 1062490, 1197716, 1266815, 1497145, 2026904, 2124980, 2395432, 2533630, 2994290, 3293719, 4249960, 5067260, 5988580, 6587438, 10134520, 11977160, 13174876, 16468595, 26349752, 32937190, 65874380, 131748760]

約数ペア:

[(1, 131748760), (2, 65874380), (4, 32937190), (5, 26349752), (8, 16468595), (10, 13174876), (11, 11977160), (13, 10134520), (20, 6587438), (22, 5988580), (26, 5067260), (31, 4249960), (40, 3293719), (44, 2994290), (52, 2533630), (55, 2395432), (62, 2124980), (65, 2026904), (88, 1497145), (104, 1266815), (110, 1197716), (124, 1062490), (130, 1013452), (143, 921320), (155, 849992), (220, 598858), (248, 531245), (260, 506726), (286, 460660), (310, 424996), (341, 386360), (403, 326920), (440, 299429), (520, 253363), (572, 230330), (620, 212498), (682, 193180), (715, 184264), (743, 177320), (806, 163460), (1144, 115165), (1240, 106249), (1364, 96590), (1430, 92132), (1486, 88660), (1612, 81730), (1705, 77272), (2015, 65384), (2728, 48295), (2860, 46066), (2972, 44330), (3224, 40865), (3410, 38636), (3715, 35464), (4030, 32692), (4433, 29720), (5720, 23033), (5944, 22165), (6820, 19318), (7430, 17732), (8060, 16346), (8173, 16120), (8866, 14860), (9659, 13640)]