61640217720

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{17}}^1\times {\mathrm{31}}^1\times {\mathrm{324901}}^1$

素因数の和:324966

約数の個数: 192

約数和(自身を含む): 218957955840

約数和(自身を除く): 157317738120

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 17, 18, 20, 24, 30, 31, 34, 36, 40, 45, 51, 60, 62, 68, 72, 85, 90, 93, 102, 120, 124, 136, 153, 155, 170, 180, 186, 204, 248, 255, 279, 306, 310, 340, 360, 372, 408, 465, 510, 527, 558, 612, 620, 680, 744, 765, 930, 1020, 1054, 1116, 1224, 1240, 1395, 1530, 1581, 1860, 2040, 2108, 2232, 2635, 2790, 3060, 3162, 3720, 4216, 4743, 5270, 5580, 6120, 6324, 7905, 9486, 10540, 11160, 12648, 15810, 18972, 21080, 23715, 31620, 37944, 47430, 63240, 94860, 189720, 324901, 649802, 974703, 1299604, 1624505, 1949406, 2599208, 2924109, 3249010, 3898812, 4873515, 5523317, 5848218, 6498020, 7797624, 9747030, 10071931, 11046634, 11696436, 12996040, 14620545, 16569951, 19494060, 20143862, 22093268, 23392872, 27616585, 29241090, 30215793, 33139902, 38988120, 40287724, 44186536, 49709853, 50359655, 55233170, 58482180, 60431586, 66279804, 80575448, 82849755, 90647379, 99419706, 100719310, 110466340, 116964360, 120863172, 132559608, 151078965, 165699510, 171222827, 181294758, 198839412, 201438620, 220932680, 241726344, 248549265, 302157930, 331399020, 342445654, 362589516, 397678824, 402877240, 453236895, 497098530, 513668481, 604315860, 662798040, 684891308, 725179032, 856114135, 906473790, 994197060, 1027336962, 1208631720, 1369782616, 1541005443, 1712228270, 1812947580, 1988394120, 2054673924, 2568342405, 3082010886, 3424456540, 3625895160, 4109347848, 5136684810, 6164021772, 6848913080, 7705027215, 10273369620, 12328043544, 15410054430, 20546739240, 30820108860, 61640217720]

約数ペア:

[(1, 61640217720), (2, 30820108860), (3, 20546739240), (4, 15410054430), (5, 12328043544), (6, 10273369620), (8, 7705027215), (9, 6848913080), (10, 6164021772), (12, 5136684810), (15, 4109347848), (17, 3625895160), (18, 3424456540), (20, 3082010886), (24, 2568342405), (30, 2054673924), (31, 1988394120), (34, 1812947580), (36, 1712228270), (40, 1541005443), (45, 1369782616), (51, 1208631720), (60, 1027336962), (62, 994197060), (68, 906473790), (72, 856114135), (85, 725179032), (90, 684891308), (93, 662798040), (102, 604315860), (120, 513668481), (124, 497098530), (136, 453236895), (153, 402877240), (155, 397678824), (170, 362589516), (180, 342445654), (186, 331399020), (204, 302157930), (248, 248549265), (255, 241726344), (279, 220932680), (306, 201438620), (310, 198839412), (340, 181294758), (360, 171222827), (372, 165699510), (408, 151078965), (465, 132559608), (510, 120863172), (527, 116964360), (558, 110466340), (612, 100719310), (620, 99419706), (680, 90647379), (744, 82849755), (765, 80575448), (930, 66279804), (1020, 60431586), (1054, 58482180), (1116, 55233170), (1224, 50359655), (1240, 49709853), (1395, 44186536), (1530, 40287724), (1581, 38988120), (1860, 33139902), (2040, 30215793), (2108, 29241090), (2232, 27616585), (2635, 23392872), (2790, 22093268), (3060, 20143862), (3162, 19494060), (3720, 16569951), (4216, 14620545), (4743, 12996040), (5270, 11696436), (5580, 11046634), (6120, 10071931), (6324, 9747030), (7905, 7797624), (9486, 6498020), (10540, 5848218), (11160, 5523317), (12648, 4873515), (15810, 3898812), (18972, 3249010), (21080, 2924109), (23715, 2599208), (31620, 1949406), (37944, 1624505), (47430, 1299604), (63240, 974703), (94860, 649802), (189720, 324901)]