42921840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{13757}}^1$

素因数の和:13786

約数の個数: 80

約数和(自身を含む): 143303328

約数和(自身を除く): 100381488

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 312, 390, 520, 624, 780, 1040, 1560, 3120, 13757, 27514, 41271, 55028, 68785, 82542, 110056, 137570, 165084, 178841, 206355, 220112, 275140, 330168, 357682, 412710, 536523, 550280, 660336, 715364, 825420, 894205, 1073046, 1100560, 1430728, 1650840, 1788410, 2146092, 2682615, 2861456, 3301680, 3576820, 4292184, 5365230, 7153640, 8584368, 10730460, 14307280, 21460920, 42921840]

約数ペア:

[(1, 42921840), (2, 21460920), (3, 14307280), (4, 10730460), (5, 8584368), (6, 7153640), (8, 5365230), (10, 4292184), (12, 3576820), (13, 3301680), (15, 2861456), (16, 2682615), (20, 2146092), (24, 1788410), (26, 1650840), (30, 1430728), (39, 1100560), (40, 1073046), (48, 894205), (52, 825420), (60, 715364), (65, 660336), (78, 550280), (80, 536523), (104, 412710), (120, 357682), (130, 330168), (156, 275140), (195, 220112), (208, 206355), (240, 178841), (260, 165084), (312, 137570), (390, 110056), (520, 82542), (624, 68785), (780, 55028), (1040, 41271), (1560, 27514), (3120, 13757)]