72645960

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{26321}}^1$

素因数の和:26358

約数の個数: 64

約数和(自身を含む): 227422080

約数和(自身を除く): 154776120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 552, 690, 920, 1380, 2760, 26321, 52642, 78963, 105284, 131605, 157926, 210568, 263210, 315852, 394815, 526420, 605383, 631704, 789630, 1052840, 1210766, 1579260, 1816149, 2421532, 3026915, 3158520, 3632298, 4843064, 6053830, 7264596, 9080745, 12107660, 14529192, 18161490, 24215320, 36322980, 72645960]

約数ペア:

[(1, 72645960), (2, 36322980), (3, 24215320), (4, 18161490), (5, 14529192), (6, 12107660), (8, 9080745), (10, 7264596), (12, 6053830), (15, 4843064), (20, 3632298), (23, 3158520), (24, 3026915), (30, 2421532), (40, 1816149), (46, 1579260), (60, 1210766), (69, 1052840), (92, 789630), (115, 631704), (120, 605383), (138, 526420), (184, 394815), (230, 315852), (276, 263210), (345, 210568), (460, 157926), (552, 131605), (690, 105284), (920, 78963), (1380, 52642), (2760, 26321)]