85870920

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{61}}^1\times {\mathrm{11731}}^1$

素因数の和:11806

約数の個数: 64

約数和(自身を含む): 261858240

約数和(自身を除く): 175987320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 61, 120, 122, 183, 244, 305, 366, 488, 610, 732, 915, 1220, 1464, 1830, 2440, 3660, 7320, 11731, 23462, 35193, 46924, 58655, 70386, 93848, 117310, 140772, 175965, 234620, 281544, 351930, 469240, 703860, 715591, 1407720, 1431182, 2146773, 2862364, 3577955, 4293546, 5724728, 7155910, 8587092, 10733865, 14311820, 17174184, 21467730, 28623640, 42935460, 85870920]

約数ペア:

[(1, 85870920), (2, 42935460), (3, 28623640), (4, 21467730), (5, 17174184), (6, 14311820), (8, 10733865), (10, 8587092), (12, 7155910), (15, 5724728), (20, 4293546), (24, 3577955), (30, 2862364), (40, 2146773), (60, 1431182), (61, 1407720), (120, 715591), (122, 703860), (183, 469240), (244, 351930), (305, 281544), (366, 234620), (488, 175965), (610, 140772), (732, 117310), (915, 93848), (1220, 70386), (1464, 58655), (1830, 46924), (2440, 35193), (3660, 23462), (7320, 11731)]