85735720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{13313}}^1$

素因数の和:13354

約数の個数: 64

約数和(自身を含む): 230065920

約数和(自身を除く): 144330200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 13313, 26626, 53252, 66565, 93191, 106504, 133130, 186382, 266260, 306199, 372764, 465955, 532520, 612398, 745528, 931910, 1224796, 1530995, 1863820, 2143393, 2449592, 3061990, 3727640, 4286786, 6123980, 8573572, 10716965, 12247960, 17147144, 21433930, 42867860, 85735720]

約数ペア:

[(1, 85735720), (2, 42867860), (4, 21433930), (5, 17147144), (7, 12247960), (8, 10716965), (10, 8573572), (14, 6123980), (20, 4286786), (23, 3727640), (28, 3061990), (35, 2449592), (40, 2143393), (46, 1863820), (56, 1530995), (70, 1224796), (92, 931910), (115, 745528), (140, 612398), (161, 532520), (184, 465955), (230, 372764), (280, 306199), (322, 266260), (460, 186382), (644, 133130), (805, 106504), (920, 93191), (1288, 66565), (1610, 53252), (3220, 26626), (6440, 13313)]