7890080320

素因数分解:

$2^6\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1\times {\mathrm{349}}^1$

素因数の和:493

約数の個数: 224

約数和(自身を含む): 20277734400

約数和(自身を除く): 12387654080

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 43, 53, 62, 64, 80, 86, 106, 124, 155, 160, 172, 212, 215, 248, 265, 310, 320, 344, 349, 424, 430, 496, 530, 620, 688, 698, 848, 860, 992, 1060, 1240, 1333, 1376, 1396, 1643, 1696, 1720, 1745, 1984, 2120, 2279, 2480, 2666, 2752, 2792, 3286, 3392, 3440, 3490, 4240, 4558, 4960, 5332, 5584, 6572, 6665, 6880, 6980, 8215, 8480, 9116, 9920, 10664, 10819, 11168, 11395, 13144, 13330, 13760, 13960, 15007, 16430, 16960, 18232, 18497, 21328, 21638, 22336, 22790, 26288, 26660, 27920, 30014, 32860, 36464, 36994, 42656, 43276, 45580, 52576, 53320, 54095, 55840, 60028, 65720, 70649, 72928, 73988, 75035, 85312, 86552, 91160, 92485, 105152, 106640, 108190, 111680, 120056, 131440, 141298, 145856, 147976, 150070, 173104, 182320, 184970, 213280, 216380, 240112, 262880, 282596, 295952, 300140, 346208, 353245, 364640, 369940, 426560, 432760, 465217, 480224, 525760, 565192, 573407, 591904, 600280, 692416, 706490, 729280, 739880, 795371, 865520, 930434, 960448, 1130384, 1146814, 1183808, 1200560, 1412980, 1479760, 1590742, 1731040, 1860868, 2260768, 2293628, 2326085, 2401120, 2825960, 2867035, 2959520, 3181484, 3462080, 3721736, 3976855, 4521536, 4587256, 4652170, 4802240, 5651920, 5734070, 5919040, 6362968, 7443472, 7953710, 9174512, 9304340, 11303840, 11468140, 12725936, 14886944, 15907420, 18349024, 18608680, 22607680, 22936280, 24656501, 25451872, 29773888, 31814840, 36698048, 37217360, 45872560, 49313002, 50903744, 63629680, 74434720, 91745120, 98626004, 123282505, 127259360, 148869440, 183490240, 197252008, 246565010, 254518720, 394504016, 493130020, 789008032, 986260040, 1578016064, 1972520080, 3945040160, 7890080320]

約数ペア:

[(1, 7890080320), (2, 3945040160), (4, 1972520080), (5, 1578016064), (8, 986260040), (10, 789008032), (16, 493130020), (20, 394504016), (31, 254518720), (32, 246565010), (40, 197252008), (43, 183490240), (53, 148869440), (62, 127259360), (64, 123282505), (80, 98626004), (86, 91745120), (106, 74434720), (124, 63629680), (155, 50903744), (160, 49313002), (172, 45872560), (212, 37217360), (215, 36698048), (248, 31814840), (265, 29773888), (310, 25451872), (320, 24656501), (344, 22936280), (349, 22607680), (424, 18608680), (430, 18349024), (496, 15907420), (530, 14886944), (620, 12725936), (688, 11468140), (698, 11303840), (848, 9304340), (860, 9174512), (992, 7953710), (1060, 7443472), (1240, 6362968), (1333, 5919040), (1376, 5734070), (1396, 5651920), (1643, 4802240), (1696, 4652170), (1720, 4587256), (1745, 4521536), (1984, 3976855), (2120, 3721736), (2279, 3462080), (2480, 3181484), (2666, 2959520), (2752, 2867035), (2792, 2825960), (3286, 2401120), (3392, 2326085), (3440, 2293628), (3490, 2260768), (4240, 1860868), (4558, 1731040), (4960, 1590742), (5332, 1479760), (5584, 1412980), (6572, 1200560), (6665, 1183808), (6880, 1146814), (6980, 1130384), (8215, 960448), (8480, 930434), (9116, 865520), (9920, 795371), (10664, 739880), (10819, 729280), (11168, 706490), (11395, 692416), (13144, 600280), (13330, 591904), (13760, 573407), (13960, 565192), (15007, 525760), (16430, 480224), (16960, 465217), (18232, 432760), (18497, 426560), (21328, 369940), (21638, 364640), (22336, 353245), (22790, 346208), (26288, 300140), (26660, 295952), (27920, 282596), (30014, 262880), (32860, 240112), (36464, 216380), (36994, 213280), (42656, 184970), (43276, 182320), (45580, 173104), (52576, 150070), (53320, 147976), (54095, 145856), (55840, 141298), (60028, 131440), (65720, 120056), (70649, 111680), (72928, 108190), (73988, 106640), (75035, 105152), (85312, 92485), (86552, 91160)]