78858780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{101}}^1$

素因数の和:157

約数の個数: 288

約数和(自身を含む): 301045248

約数和(自身を除く): 222186468

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 11, 12, 13, 14, 15, 20, 21, 22, 26, 28, 30, 33, 35, 39, 42, 44, 52, 55, 60, 65, 66, 70, 77, 78, 84, 91, 101, 105, 110, 130, 132, 140, 143, 154, 156, 165, 169, 182, 195, 202, 210, 220, 231, 260, 273, 286, 303, 308, 330, 338, 364, 385, 390, 404, 420, 429, 455, 462, 505, 507, 546, 572, 606, 660, 676, 707, 715, 770, 780, 845, 858, 910, 924, 1001, 1010, 1014, 1092, 1111, 1155, 1183, 1212, 1313, 1365, 1414, 1430, 1515, 1540, 1690, 1716, 1820, 1859, 2002, 2020, 2028, 2121, 2145, 2222, 2310, 2366, 2535, 2626, 2730, 2828, 2860, 3003, 3030, 3333, 3380, 3535, 3549, 3718, 3939, 4004, 4242, 4290, 4444, 4620, 4732, 5005, 5070, 5252, 5460, 5555, 5577, 5915, 6006, 6060, 6565, 6666, 7070, 7098, 7436, 7777, 7878, 8484, 8580, 9191, 9295, 10010, 10140, 10605, 11110, 11154, 11830, 12012, 13013, 13130, 13332, 14140, 14196, 14443, 15015, 15554, 15756, 16665, 17069, 17745, 18382, 18590, 19695, 20020, 21210, 22220, 22308, 23331, 23660, 26026, 26260, 27573, 27885, 28886, 30030, 31108, 33330, 34138, 35490, 36764, 37180, 38885, 39039, 39390, 42420, 43329, 45955, 46662, 51207, 52052, 55146, 55770, 57772, 60060, 65065, 66660, 68276, 70980, 72215, 77770, 78078, 78780, 85345, 86658, 91910, 93324, 101101, 102414, 110292, 111540, 116655, 119483, 130130, 137865, 144430, 155540, 156156, 170690, 173316, 183820, 187759, 195195, 202202, 204828, 216645, 233310, 238966, 256035, 260260, 275730, 288860, 303303, 341380, 358449, 375518, 390390, 404404, 433290, 466620, 477932, 505505, 512070, 551460, 563277, 597415, 606606, 716898, 751036, 780780, 866580, 938795, 1011010, 1024140, 1126554, 1194830, 1213212, 1314313, 1433796, 1516515, 1792245, 1877590, 2022020, 2253108, 2389660, 2628626, 2816385, 3033030, 3584490, 3755180, 3942939, 5257252, 5632770, 6066060, 6571565, 7168980, 7885878, 11265540, 13143130, 15771756, 19714695, 26286260, 39429390, 78858780]

約数ペア:

[(1, 78858780), (2, 39429390), (3, 26286260), (4, 19714695), (5, 15771756), (6, 13143130), (7, 11265540), (10, 7885878), (11, 7168980), (12, 6571565), (13, 6066060), (14, 5632770), (15, 5257252), (20, 3942939), (21, 3755180), (22, 3584490), (26, 3033030), (28, 2816385), (30, 2628626), (33, 2389660), (35, 2253108), (39, 2022020), (42, 1877590), (44, 1792245), (52, 1516515), (55, 1433796), (60, 1314313), (65, 1213212), (66, 1194830), (70, 1126554), (77, 1024140), (78, 1011010), (84, 938795), (91, 866580), (101, 780780), (105, 751036), (110, 716898), (130, 606606), (132, 597415), (140, 563277), (143, 551460), (154, 512070), (156, 505505), (165, 477932), (169, 466620), (182, 433290), (195, 404404), (202, 390390), (210, 375518), (220, 358449), (231, 341380), (260, 303303), (273, 288860), (286, 275730), (303, 260260), (308, 256035), (330, 238966), (338, 233310), (364, 216645), (385, 204828), (390, 202202), (404, 195195), (420, 187759), (429, 183820), (455, 173316), (462, 170690), (505, 156156), (507, 155540), (546, 144430), (572, 137865), (606, 130130), (660, 119483), (676, 116655), (707, 111540), (715, 110292), (770, 102414), (780, 101101), (845, 93324), (858, 91910), (910, 86658), (924, 85345), (1001, 78780), (1010, 78078), (1014, 77770), (1092, 72215), (1111, 70980), (1155, 68276), (1183, 66660), (1212, 65065), (1313, 60060), (1365, 57772), (1414, 55770), (1430, 55146), (1515, 52052), (1540, 51207), (1690, 46662), (1716, 45955), (1820, 43329), (1859, 42420), (2002, 39390), (2020, 39039), (2028, 38885), (2121, 37180), (2145, 36764), (2222, 35490), (2310, 34138), (2366, 33330), (2535, 31108), (2626, 30030), (2730, 28886), (2828, 27885), (2860, 27573), (3003, 26260), (3030, 26026), (3333, 23660), (3380, 23331), (3535, 22308), (3549, 22220), (3718, 21210), (3939, 20020), (4004, 19695), (4242, 18590), (4290, 18382), (4444, 17745), (4620, 17069), (4732, 16665), (5005, 15756), (5070, 15554), (5252, 15015), (5460, 14443), (5555, 14196), (5577, 14140), (5915, 13332), (6006, 13130), (6060, 13013), (6565, 12012), (6666, 11830), (7070, 11154), (7098, 11110), (7436, 10605), (7777, 10140), (7878, 10010), (8484, 9295), (8580, 9191)]