80584920

素因数分解:

$2^3\times 3^2\times 5^1\times {\mathrm{13}}^1\times {\mathrm{67}}^1\times {\mathrm{257}}^1$

素因数の和:354

約数の個数: 192

約数和(自身を含む): 287370720

約数和(自身を除く): 206785800

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 18, 20, 24, 26, 30, 36, 39, 40, 45, 52, 60, 65, 67, 72, 78, 90, 104, 117, 120, 130, 134, 156, 180, 195, 201, 234, 257, 260, 268, 312, 335, 360, 390, 402, 468, 514, 520, 536, 585, 603, 670, 771, 780, 804, 871, 936, 1005, 1028, 1170, 1206, 1285, 1340, 1542, 1560, 1608, 1742, 2010, 2056, 2313, 2340, 2412, 2570, 2613, 2680, 3015, 3084, 3341, 3484, 3855, 4020, 4355, 4626, 4680, 4824, 5140, 5226, 6030, 6168, 6682, 6968, 7710, 7839, 8040, 8710, 9252, 10023, 10280, 10452, 11565, 12060, 13065, 13364, 15420, 15678, 16705, 17219, 17420, 18504, 20046, 20904, 23130, 24120, 26130, 26728, 30069, 30840, 31356, 33410, 34438, 34840, 39195, 40092, 46260, 50115, 51657, 52260, 60138, 62712, 66820, 68876, 78390, 80184, 86095, 92520, 100230, 103314, 104520, 120276, 133640, 137752, 150345, 154971, 156780, 172190, 200460, 206628, 223847, 240552, 258285, 300690, 309942, 313560, 344380, 400920, 413256, 447694, 516570, 601380, 619884, 671541, 688760, 774855, 895388, 1033140, 1119235, 1202760, 1239768, 1343082, 1549710, 1790776, 2014623, 2066280, 2238470, 2686164, 3099420, 3357705, 4029246, 4476940, 5372328, 6198840, 6715410, 8058492, 8953880, 10073115, 13430820, 16116984, 20146230, 26861640, 40292460, 80584920]

約数ペア:

[(1, 80584920), (2, 40292460), (3, 26861640), (4, 20146230), (5, 16116984), (6, 13430820), (8, 10073115), (9, 8953880), (10, 8058492), (12, 6715410), (13, 6198840), (15, 5372328), (18, 4476940), (20, 4029246), (24, 3357705), (26, 3099420), (30, 2686164), (36, 2238470), (39, 2066280), (40, 2014623), (45, 1790776), (52, 1549710), (60, 1343082), (65, 1239768), (67, 1202760), (72, 1119235), (78, 1033140), (90, 895388), (104, 774855), (117, 688760), (120, 671541), (130, 619884), (134, 601380), (156, 516570), (180, 447694), (195, 413256), (201, 400920), (234, 344380), (257, 313560), (260, 309942), (268, 300690), (312, 258285), (335, 240552), (360, 223847), (390, 206628), (402, 200460), (468, 172190), (514, 156780), (520, 154971), (536, 150345), (585, 137752), (603, 133640), (670, 120276), (771, 104520), (780, 103314), (804, 100230), (871, 92520), (936, 86095), (1005, 80184), (1028, 78390), (1170, 68876), (1206, 66820), (1285, 62712), (1340, 60138), (1542, 52260), (1560, 51657), (1608, 50115), (1742, 46260), (2010, 40092), (2056, 39195), (2313, 34840), (2340, 34438), (2412, 33410), (2570, 31356), (2613, 30840), (2680, 30069), (3015, 26728), (3084, 26130), (3341, 24120), (3484, 23130), (3855, 20904), (4020, 20046), (4355, 18504), (4626, 17420), (4680, 17219), (4824, 16705), (5140, 15678), (5226, 15420), (6030, 13364), (6168, 13065), (6682, 12060), (6968, 11565), (7710, 10452), (7839, 10280), (8040, 10023), (8710, 9252)]