25557260560

素因数分解:

$2^4\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{601}}^1\times {\mathrm{1319}}^1$

素因数の和:1977

約数の個数: 160

約数和(自身を含む): 66215761920

約数和(自身を除く): 40658501360

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 40, 52, 62, 65, 80, 104, 124, 130, 155, 208, 248, 260, 310, 403, 496, 520, 601, 620, 806, 1040, 1202, 1240, 1319, 1612, 2015, 2404, 2480, 2638, 3005, 3224, 4030, 4808, 5276, 6010, 6448, 6595, 7813, 8060, 9616, 10552, 12020, 13190, 15626, 16120, 17147, 18631, 21104, 24040, 26380, 31252, 32240, 34294, 37262, 39065, 40889, 48080, 52760, 62504, 68588, 74524, 78130, 81778, 85735, 93155, 105520, 125008, 137176, 149048, 156260, 163556, 171470, 186310, 204445, 242203, 274352, 298096, 312520, 327112, 342940, 372620, 408890, 484406, 531557, 625040, 654224, 685880, 745240, 792719, 817780, 968812, 1063114, 1211015, 1371760, 1490480, 1585438, 1635560, 1937624, 2126228, 2422030, 2657785, 3170876, 3271120, 3875248, 3963595, 4252456, 4844060, 5315570, 6341752, 7927190, 8504912, 9688120, 10305347, 10631140, 12683504, 15854380, 19376240, 20610694, 21262280, 24574289, 31708760, 41221388, 42524560, 49148578, 51526735, 63417520, 82442776, 98297156, 103053470, 122871445, 164885552, 196594312, 206106940, 245742890, 319465757, 393188624, 412213880, 491485780, 638931514, 824427760, 982971560, 1277863028, 1597328785, 1965943120, 2555726056, 3194657570, 5111452112, 6389315140, 12778630280, 25557260560]

約数ペア:

[(1, 25557260560), (2, 12778630280), (4, 6389315140), (5, 5111452112), (8, 3194657570), (10, 2555726056), (13, 1965943120), (16, 1597328785), (20, 1277863028), (26, 982971560), (31, 824427760), (40, 638931514), (52, 491485780), (62, 412213880), (65, 393188624), (80, 319465757), (104, 245742890), (124, 206106940), (130, 196594312), (155, 164885552), (208, 122871445), (248, 103053470), (260, 98297156), (310, 82442776), (403, 63417520), (496, 51526735), (520, 49148578), (601, 42524560), (620, 41221388), (806, 31708760), (1040, 24574289), (1202, 21262280), (1240, 20610694), (1319, 19376240), (1612, 15854380), (2015, 12683504), (2404, 10631140), (2480, 10305347), (2638, 9688120), (3005, 8504912), (3224, 7927190), (4030, 6341752), (4808, 5315570), (5276, 4844060), (6010, 4252456), (6448, 3963595), (6595, 3875248), (7813, 3271120), (8060, 3170876), (9616, 2657785), (10552, 2422030), (12020, 2126228), (13190, 1937624), (15626, 1635560), (16120, 1585438), (17147, 1490480), (18631, 1371760), (21104, 1211015), (24040, 1063114), (26380, 968812), (31252, 817780), (32240, 792719), (34294, 745240), (37262, 685880), (39065, 654224), (40889, 625040), (48080, 531557), (52760, 484406), (62504, 408890), (68588, 372620), (74524, 342940), (78130, 327112), (81778, 312520), (85735, 298096), (93155, 274352), (105520, 242203), (125008, 204445), (137176, 186310), (149048, 171470), (156260, 163556)]