87070320

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^1\times {\mathrm{83}}^1$

素因数の和:180

約数の個数: 240

約数和(自身を含む): 311980032

約数和(自身を除く): 224909712

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 31, 36, 40, 45, 47, 48, 60, 62, 72, 80, 83, 90, 93, 94, 120, 124, 141, 144, 155, 166, 180, 186, 188, 235, 240, 248, 249, 279, 282, 310, 332, 360, 372, 376, 415, 423, 465, 470, 496, 498, 558, 564, 620, 664, 705, 720, 744, 747, 752, 830, 846, 930, 940, 996, 1116, 1128, 1240, 1245, 1328, 1395, 1410, 1457, 1488, 1494, 1660, 1692, 1860, 1880, 1992, 2115, 2232, 2256, 2480, 2490, 2573, 2790, 2820, 2914, 2988, 3320, 3384, 3720, 3735, 3760, 3901, 3984, 4230, 4371, 4464, 4980, 5146, 5580, 5640, 5828, 5976, 6640, 6768, 7285, 7440, 7470, 7719, 7802, 8460, 8742, 9960, 10292, 11160, 11280, 11656, 11703, 11952, 12865, 13113, 14570, 14940, 15438, 15604, 16920, 17484, 19505, 19920, 20584, 21855, 22320, 23157, 23312, 23406, 25730, 26226, 29140, 29880, 30876, 31208, 33840, 34968, 35109, 38595, 39010, 41168, 43710, 46314, 46812, 51460, 52452, 58280, 58515, 59760, 61752, 62416, 65565, 69936, 70218, 77190, 78020, 87420, 92628, 93624, 102920, 104904, 115785, 116560, 117030, 120931, 123504, 131130, 140436, 154380, 156040, 174840, 175545, 185256, 187248, 205840, 209808, 231570, 234060, 241862, 262260, 280872, 308760, 312080, 349680, 351090, 362793, 370512, 463140, 468120, 483724, 524520, 561744, 604655, 617520, 702180, 725586, 926280, 936240, 967448, 1049040, 1088379, 1209310, 1404360, 1451172, 1813965, 1852560, 1934896, 2176758, 2418620, 2808720, 2902344, 3627930, 4353516, 4837240, 5441895, 5804688, 7255860, 8707032, 9674480, 10883790, 14511720, 17414064, 21767580, 29023440, 43535160, 87070320]

約数ペア:

[(1, 87070320), (2, 43535160), (3, 29023440), (4, 21767580), (5, 17414064), (6, 14511720), (8, 10883790), (9, 9674480), (10, 8707032), (12, 7255860), (15, 5804688), (16, 5441895), (18, 4837240), (20, 4353516), (24, 3627930), (30, 2902344), (31, 2808720), (36, 2418620), (40, 2176758), (45, 1934896), (47, 1852560), (48, 1813965), (60, 1451172), (62, 1404360), (72, 1209310), (80, 1088379), (83, 1049040), (90, 967448), (93, 936240), (94, 926280), (120, 725586), (124, 702180), (141, 617520), (144, 604655), (155, 561744), (166, 524520), (180, 483724), (186, 468120), (188, 463140), (235, 370512), (240, 362793), (248, 351090), (249, 349680), (279, 312080), (282, 308760), (310, 280872), (332, 262260), (360, 241862), (372, 234060), (376, 231570), (415, 209808), (423, 205840), (465, 187248), (470, 185256), (496, 175545), (498, 174840), (558, 156040), (564, 154380), (620, 140436), (664, 131130), (705, 123504), (720, 120931), (744, 117030), (747, 116560), (752, 115785), (830, 104904), (846, 102920), (930, 93624), (940, 92628), (996, 87420), (1116, 78020), (1128, 77190), (1240, 70218), (1245, 69936), (1328, 65565), (1395, 62416), (1410, 61752), (1457, 59760), (1488, 58515), (1494, 58280), (1660, 52452), (1692, 51460), (1860, 46812), (1880, 46314), (1992, 43710), (2115, 41168), (2232, 39010), (2256, 38595), (2480, 35109), (2490, 34968), (2573, 33840), (2790, 31208), (2820, 30876), (2914, 29880), (2988, 29140), (3320, 26226), (3384, 25730), (3720, 23406), (3735, 23312), (3760, 23157), (3901, 22320), (3984, 21855), (4230, 20584), (4371, 19920), (4464, 19505), (4980, 17484), (5146, 16920), (5580, 15604), (5640, 15438), (5828, 14940), (5976, 14570), (6640, 13113), (6768, 12865), (7285, 11952), (7440, 11703), (7470, 11656), (7719, 11280), (7802, 11160), (8460, 10292), (8742, 9960)]