128630040

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13921}}^1$

素因数の和:13953

約数の個数: 128

約数和(自身を含む): 481144320

約数和(自身を除く): 352514280

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 11, 12, 14, 15, 20, 21, 22, 24, 28, 30, 33, 35, 40, 42, 44, 55, 56, 60, 66, 70, 77, 84, 88, 105, 110, 120, 132, 140, 154, 165, 168, 210, 220, 231, 264, 280, 308, 330, 385, 420, 440, 462, 616, 660, 770, 840, 924, 1155, 1320, 1540, 1848, 2310, 3080, 4620, 9240, 13921, 27842, 41763, 55684, 69605, 83526, 97447, 111368, 139210, 153131, 167052, 194894, 208815, 278420, 292341, 306262, 334104, 389788, 417630, 459393, 487235, 556840, 584682, 612524, 765655, 779576, 835260, 918786, 974470, 1071917, 1169364, 1225048, 1461705, 1531310, 1670520, 1837572, 1948940, 2143834, 2296965, 2338728, 2923410, 3062620, 3215751, 3675144, 3897880, 4287668, 4593930, 5359585, 5846820, 6125240, 6431502, 8575336, 9187860, 10719170, 11693640, 12863004, 16078755, 18375720, 21438340, 25726008, 32157510, 42876680, 64315020, 128630040]

約数ペア:

[(1, 128630040), (2, 64315020), (3, 42876680), (4, 32157510), (5, 25726008), (6, 21438340), (7, 18375720), (8, 16078755), (10, 12863004), (11, 11693640), (12, 10719170), (14, 9187860), (15, 8575336), (20, 6431502), (21, 6125240), (22, 5846820), (24, 5359585), (28, 4593930), (30, 4287668), (33, 3897880), (35, 3675144), (40, 3215751), (42, 3062620), (44, 2923410), (55, 2338728), (56, 2296965), (60, 2143834), (66, 1948940), (70, 1837572), (77, 1670520), (84, 1531310), (88, 1461705), (105, 1225048), (110, 1169364), (120, 1071917), (132, 974470), (140, 918786), (154, 835260), (165, 779576), (168, 765655), (210, 612524), (220, 584682), (231, 556840), (264, 487235), (280, 459393), (308, 417630), (330, 389788), (385, 334104), (420, 306262), (440, 292341), (462, 278420), (616, 208815), (660, 194894), (770, 167052), (840, 153131), (924, 139210), (1155, 111368), (1320, 97447), (1540, 83526), (1848, 69605), (2310, 55684), (3080, 41763), (4620, 27842), (9240, 13921)]