1561760160

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{103}}^1\times {\mathrm{1019}}^1$

素因数の和:1171

約数の個数: 192

約数和(自身を含む): 5132574720

約数和(自身を除く): 3570814560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 32, 40, 48, 60, 62, 80, 93, 96, 103, 120, 124, 155, 160, 186, 206, 240, 248, 309, 310, 372, 412, 465, 480, 496, 515, 618, 620, 744, 824, 930, 992, 1019, 1030, 1236, 1240, 1488, 1545, 1648, 1860, 2038, 2060, 2472, 2480, 2976, 3057, 3090, 3193, 3296, 3720, 4076, 4120, 4944, 4960, 5095, 6114, 6180, 6386, 7440, 8152, 8240, 9579, 9888, 10190, 12228, 12360, 12772, 14880, 15285, 15965, 16304, 16480, 19158, 20380, 24456, 24720, 25544, 30570, 31589, 31930, 32608, 38316, 40760, 47895, 48912, 49440, 51088, 61140, 63178, 63860, 76632, 81520, 94767, 95790, 97824, 102176, 104957, 122280, 126356, 127720, 153264, 157945, 163040, 189534, 191580, 209914, 244560, 252712, 255440, 306528, 314871, 315890, 379068, 383160, 419828, 473835, 489120, 505424, 510880, 524785, 629742, 631780, 758136, 766320, 839656, 947670, 1010848, 1049570, 1259484, 1263560, 1516272, 1532640, 1574355, 1679312, 1895340, 2099140, 2518968, 2527120, 3032544, 3148710, 3253667, 3358624, 3790680, 4198280, 5037936, 5054240, 6297420, 6507334, 7581360, 8396560, 9761001, 10075872, 12594840, 13014668, 15162720, 16268335, 16793120, 19522002, 25189680, 26029336, 32536670, 39044004, 48805005, 50379360, 52058672, 65073340, 78088008, 97610010, 104117344, 130146680, 156176016, 195220020, 260293360, 312352032, 390440040, 520586720, 780880080, 1561760160]

約数ペア:

[(1, 1561760160), (2, 780880080), (3, 520586720), (4, 390440040), (5, 312352032), (6, 260293360), (8, 195220020), (10, 156176016), (12, 130146680), (15, 104117344), (16, 97610010), (20, 78088008), (24, 65073340), (30, 52058672), (31, 50379360), (32, 48805005), (40, 39044004), (48, 32536670), (60, 26029336), (62, 25189680), (80, 19522002), (93, 16793120), (96, 16268335), (103, 15162720), (120, 13014668), (124, 12594840), (155, 10075872), (160, 9761001), (186, 8396560), (206, 7581360), (240, 6507334), (248, 6297420), (309, 5054240), (310, 5037936), (372, 4198280), (412, 3790680), (465, 3358624), (480, 3253667), (496, 3148710), (515, 3032544), (618, 2527120), (620, 2518968), (744, 2099140), (824, 1895340), (930, 1679312), (992, 1574355), (1019, 1532640), (1030, 1516272), (1236, 1263560), (1240, 1259484), (1488, 1049570), (1545, 1010848), (1648, 947670), (1860, 839656), (2038, 766320), (2060, 758136), (2472, 631780), (2480, 629742), (2976, 524785), (3057, 510880), (3090, 505424), (3193, 489120), (3296, 473835), (3720, 419828), (4076, 383160), (4120, 379068), (4944, 315890), (4960, 314871), (5095, 306528), (6114, 255440), (6180, 252712), (6386, 244560), (7440, 209914), (8152, 191580), (8240, 189534), (9579, 163040), (9888, 157945), (10190, 153264), (12228, 127720), (12360, 126356), (12772, 122280), (14880, 104957), (15285, 102176), (15965, 97824), (16304, 95790), (16480, 94767), (19158, 81520), (20380, 76632), (24456, 63860), (24720, 63178), (25544, 61140), (30570, 51088), (31589, 49440), (31930, 48912), (32608, 47895), (38316, 40760)]