78786540

素因数分解:

$2^2\times 3^3\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1097}}^1$

素因数の和:1141

約数の個数: 192

約数和(自身を含む): 295142400

約数和(自身を除く): 216355860

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 19, 20, 21, 27, 28, 30, 35, 36, 38, 42, 45, 54, 57, 60, 63, 70, 76, 84, 90, 95, 105, 108, 114, 126, 133, 135, 140, 171, 180, 189, 190, 210, 228, 252, 266, 270, 285, 315, 342, 378, 380, 399, 420, 513, 532, 540, 570, 630, 665, 684, 756, 798, 855, 945, 1026, 1097, 1140, 1197, 1260, 1330, 1596, 1710, 1890, 1995, 2052, 2194, 2394, 2565, 2660, 3291, 3420, 3591, 3780, 3990, 4388, 4788, 5130, 5485, 5985, 6582, 7182, 7679, 7980, 9873, 10260, 10970, 11970, 13164, 14364, 15358, 16455, 17955, 19746, 20843, 21940, 23037, 23940, 29619, 30716, 32910, 35910, 38395, 39492, 41686, 46074, 49365, 59238, 62529, 65820, 69111, 71820, 76790, 83372, 92148, 98730, 104215, 115185, 118476, 125058, 138222, 145901, 148095, 153580, 187587, 197460, 207333, 208430, 230370, 250116, 276444, 291802, 296190, 312645, 345555, 375174, 414666, 416860, 437703, 460740, 562761, 583604, 592380, 625290, 691110, 729505, 750348, 829332, 875406, 937935, 1036665, 1125522, 1250580, 1313109, 1382220, 1459010, 1750812, 1875870, 2073330, 2188515, 2251044, 2626218, 2813805, 2918020, 3751740, 3939327, 4146660, 4377030, 5252436, 5627610, 6565545, 7878654, 8754060, 11255220, 13131090, 15757308, 19696635, 26262180, 39393270, 78786540]

約数ペア:

[(1, 78786540), (2, 39393270), (3, 26262180), (4, 19696635), (5, 15757308), (6, 13131090), (7, 11255220), (9, 8754060), (10, 7878654), (12, 6565545), (14, 5627610), (15, 5252436), (18, 4377030), (19, 4146660), (20, 3939327), (21, 3751740), (27, 2918020), (28, 2813805), (30, 2626218), (35, 2251044), (36, 2188515), (38, 2073330), (42, 1875870), (45, 1750812), (54, 1459010), (57, 1382220), (60, 1313109), (63, 1250580), (70, 1125522), (76, 1036665), (84, 937935), (90, 875406), (95, 829332), (105, 750348), (108, 729505), (114, 691110), (126, 625290), (133, 592380), (135, 583604), (140, 562761), (171, 460740), (180, 437703), (189, 416860), (190, 414666), (210, 375174), (228, 345555), (252, 312645), (266, 296190), (270, 291802), (285, 276444), (315, 250116), (342, 230370), (378, 208430), (380, 207333), (399, 197460), (420, 187587), (513, 153580), (532, 148095), (540, 145901), (570, 138222), (630, 125058), (665, 118476), (684, 115185), (756, 104215), (798, 98730), (855, 92148), (945, 83372), (1026, 76790), (1097, 71820), (1140, 69111), (1197, 65820), (1260, 62529), (1330, 59238), (1596, 49365), (1710, 46074), (1890, 41686), (1995, 39492), (2052, 38395), (2194, 35910), (2394, 32910), (2565, 30716), (2660, 29619), (3291, 23940), (3420, 23037), (3591, 21940), (3780, 20843), (3990, 19746), (4388, 17955), (4788, 16455), (5130, 15358), (5485, 14364), (5985, 13164), (6582, 11970), (7182, 10970), (7679, 10260), (7980, 9873)]