73821720

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{3821}}^1$

素因数の和:3865

約数の個数: 128

約数和(自身を含む): 264176640

約数和(自身を除く): 190354920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 23, 24, 28, 30, 35, 40, 42, 46, 56, 60, 69, 70, 84, 92, 105, 115, 120, 138, 140, 161, 168, 184, 210, 230, 276, 280, 322, 345, 420, 460, 483, 552, 644, 690, 805, 840, 920, 966, 1288, 1380, 1610, 1932, 2415, 2760, 3220, 3821, 3864, 4830, 6440, 7642, 9660, 11463, 15284, 19105, 19320, 22926, 26747, 30568, 38210, 45852, 53494, 57315, 76420, 80241, 87883, 91704, 106988, 114630, 133735, 152840, 160482, 175766, 213976, 229260, 263649, 267470, 320964, 351532, 401205, 439415, 458520, 527298, 534940, 615181, 641928, 703064, 802410, 878830, 1054596, 1069880, 1230362, 1318245, 1604820, 1757660, 1845543, 2109192, 2460724, 2636490, 3075905, 3209640, 3515320, 3691086, 4921448, 5272980, 6151810, 7382172, 9227715, 10545960, 12303620, 14764344, 18455430, 24607240, 36910860, 73821720]

約数ペア:

[(1, 73821720), (2, 36910860), (3, 24607240), (4, 18455430), (5, 14764344), (6, 12303620), (7, 10545960), (8, 9227715), (10, 7382172), (12, 6151810), (14, 5272980), (15, 4921448), (20, 3691086), (21, 3515320), (23, 3209640), (24, 3075905), (28, 2636490), (30, 2460724), (35, 2109192), (40, 1845543), (42, 1757660), (46, 1604820), (56, 1318245), (60, 1230362), (69, 1069880), (70, 1054596), (84, 878830), (92, 802410), (105, 703064), (115, 641928), (120, 615181), (138, 534940), (140, 527298), (161, 458520), (168, 439415), (184, 401205), (210, 351532), (230, 320964), (276, 267470), (280, 263649), (322, 229260), (345, 213976), (420, 175766), (460, 160482), (483, 152840), (552, 133735), (644, 114630), (690, 106988), (805, 91704), (840, 87883), (920, 80241), (966, 76420), (1288, 57315), (1380, 53494), (1610, 45852), (1932, 38210), (2415, 30568), (2760, 26747), (3220, 22926), (3821, 19320), (3864, 19105), (4830, 15284), (6440, 11463), (7642, 9660)]