68157840

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{9161}}^1$

素因数の和:9208

約数の個数: 80

約数和(自身を含む): 218128896

約数和(自身を除く): 149971056

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 62, 80, 93, 120, 124, 155, 186, 240, 248, 310, 372, 465, 496, 620, 744, 930, 1240, 1488, 1860, 2480, 3720, 7440, 9161, 18322, 27483, 36644, 45805, 54966, 73288, 91610, 109932, 137415, 146576, 183220, 219864, 274830, 283991, 366440, 439728, 549660, 567982, 732880, 851973, 1099320, 1135964, 1419955, 1703946, 2198640, 2271928, 2839910, 3407892, 4259865, 4543856, 5679820, 6815784, 8519730, 11359640, 13631568, 17039460, 22719280, 34078920, 68157840]

約数ペア:

[(1, 68157840), (2, 34078920), (3, 22719280), (4, 17039460), (5, 13631568), (6, 11359640), (8, 8519730), (10, 6815784), (12, 5679820), (15, 4543856), (16, 4259865), (20, 3407892), (24, 2839910), (30, 2271928), (31, 2198640), (40, 1703946), (48, 1419955), (60, 1135964), (62, 1099320), (80, 851973), (93, 732880), (120, 567982), (124, 549660), (155, 439728), (186, 366440), (240, 283991), (248, 274830), (310, 219864), (372, 183220), (465, 146576), (496, 137415), (620, 109932), (744, 91610), (930, 73288), (1240, 54966), (1488, 45805), (1860, 36644), (2480, 27483), (3720, 18322), (7440, 9161)]