7889207360

素因数分解:

$2^6\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{2203}}^1$

素因数の和:2289

約数の個数: 168

約数和(自身を含む): 20475830016

約数和(自身を除く): 12586622656

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 31, 32, 38, 40, 62, 64, 76, 80, 95, 124, 152, 155, 160, 190, 248, 304, 310, 320, 361, 380, 496, 589, 608, 620, 722, 760, 992, 1178, 1216, 1240, 1444, 1520, 1805, 1984, 2203, 2356, 2480, 2888, 2945, 3040, 3610, 4406, 4712, 4960, 5776, 5890, 6080, 7220, 8812, 9424, 9920, 11015, 11191, 11552, 11780, 14440, 17624, 18848, 22030, 22382, 23104, 23560, 28880, 35248, 37696, 41857, 44060, 44764, 47120, 55955, 57760, 68293, 70496, 83714, 88120, 89528, 94240, 111910, 115520, 136586, 140992, 167428, 176240, 179056, 188480, 209285, 223820, 273172, 334856, 341465, 352480, 358112, 418570, 447640, 546344, 669712, 682930, 704960, 716224, 795283, 837140, 895280, 1092688, 1297567, 1339424, 1365860, 1590566, 1674280, 1790560, 2185376, 2595134, 2678848, 2731720, 3181132, 3348560, 3581120, 3976415, 4370752, 5190268, 5463440, 6362264, 6487835, 6697120, 7952830, 10380536, 10926880, 12724528, 12975670, 13394240, 15905660, 20761072, 21853760, 24653773, 25449056, 25951340, 31811320, 41522144, 49307546, 50898112, 51902680, 63622640, 83044288, 98615092, 103805360, 123268865, 127245280, 197230184, 207610720, 246537730, 254490560, 394460368, 415221440, 493075460, 788920736, 986150920, 1577841472, 1972301840, 3944603680, 7889207360]

約数ペア:

[(1, 7889207360), (2, 3944603680), (4, 1972301840), (5, 1577841472), (8, 986150920), (10, 788920736), (16, 493075460), (19, 415221440), (20, 394460368), (31, 254490560), (32, 246537730), (38, 207610720), (40, 197230184), (62, 127245280), (64, 123268865), (76, 103805360), (80, 98615092), (95, 83044288), (124, 63622640), (152, 51902680), (155, 50898112), (160, 49307546), (190, 41522144), (248, 31811320), (304, 25951340), (310, 25449056), (320, 24653773), (361, 21853760), (380, 20761072), (496, 15905660), (589, 13394240), (608, 12975670), (620, 12724528), (722, 10926880), (760, 10380536), (992, 7952830), (1178, 6697120), (1216, 6487835), (1240, 6362264), (1444, 5463440), (1520, 5190268), (1805, 4370752), (1984, 3976415), (2203, 3581120), (2356, 3348560), (2480, 3181132), (2888, 2731720), (2945, 2678848), (3040, 2595134), (3610, 2185376), (4406, 1790560), (4712, 1674280), (4960, 1590566), (5776, 1365860), (5890, 1339424), (6080, 1297567), (7220, 1092688), (8812, 895280), (9424, 837140), (9920, 795283), (11015, 716224), (11191, 704960), (11552, 682930), (11780, 669712), (14440, 546344), (17624, 447640), (18848, 418570), (22030, 358112), (22382, 352480), (23104, 341465), (23560, 334856), (28880, 273172), (35248, 223820), (37696, 209285), (41857, 188480), (44060, 179056), (44764, 176240), (47120, 167428), (55955, 140992), (57760, 136586), (68293, 115520), (70496, 111910), (83714, 94240), (88120, 89528)]