8081640

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{1069}}^1$

素因数の和:1096

約数の個数: 128

約数和(自身を含む): 30816000

約数和(自身を除く): 22734360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1069, 1080, 1260, 1512, 1890, 2138, 2520, 3207, 3780, 4276, 5345, 6414, 7483, 7560, 8552, 9621, 10690, 12828, 14966, 16035, 19242, 21380, 22449, 25656, 28863, 29932, 32070, 37415, 38484, 42760, 44898, 48105, 57726, 59864, 64140, 67347, 74830, 76968, 89796, 96210, 112245, 115452, 128280, 134694, 144315, 149660, 179592, 192420, 202041, 224490, 230904, 269388, 288630, 299320, 336735, 384840, 404082, 448980, 538776, 577260, 673470, 808164, 897960, 1010205, 1154520, 1346940, 1616328, 2020410, 2693880, 4040820, 8081640]

約数ペア:

[(1, 8081640), (2, 4040820), (3, 2693880), (4, 2020410), (5, 1616328), (6, 1346940), (7, 1154520), (8, 1010205), (9, 897960), (10, 808164), (12, 673470), (14, 577260), (15, 538776), (18, 448980), (20, 404082), (21, 384840), (24, 336735), (27, 299320), (28, 288630), (30, 269388), (35, 230904), (36, 224490), (40, 202041), (42, 192420), (45, 179592), (54, 149660), (56, 144315), (60, 134694), (63, 128280), (70, 115452), (72, 112245), (84, 96210), (90, 89796), (105, 76968), (108, 74830), (120, 67347), (126, 64140), (135, 59864), (140, 57726), (168, 48105), (180, 44898), (189, 42760), (210, 38484), (216, 37415), (252, 32070), (270, 29932), (280, 28863), (315, 25656), (360, 22449), (378, 21380), (420, 19242), (504, 16035), (540, 14966), (630, 12828), (756, 10690), (840, 9621), (945, 8552), (1069, 7560), (1080, 7483), (1260, 6414), (1512, 5345), (1890, 4276), (2138, 3780), (2520, 3207)]