128595720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{37}}^1\times {\mathrm{2633}}^1$

素因数の和:2695

約数の個数: 128

約数和(自身を含む): 432397440

約数和(自身を除く): 303801720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 20, 22, 24, 30, 33, 37, 40, 44, 55, 60, 66, 74, 88, 110, 111, 120, 132, 148, 165, 185, 220, 222, 264, 296, 330, 370, 407, 440, 444, 555, 660, 740, 814, 888, 1110, 1221, 1320, 1480, 1628, 2035, 2220, 2442, 2633, 3256, 4070, 4440, 4884, 5266, 6105, 7899, 8140, 9768, 10532, 12210, 13165, 15798, 16280, 21064, 24420, 26330, 28963, 31596, 39495, 48840, 52660, 57926, 63192, 78990, 86889, 97421, 105320, 115852, 144815, 157980, 173778, 194842, 231704, 289630, 292263, 315960, 347556, 389684, 434445, 487105, 579260, 584526, 695112, 779368, 868890, 974210, 1071631, 1158520, 1169052, 1461315, 1737780, 1948420, 2143262, 2338104, 2922630, 3214893, 3475560, 3896840, 4286524, 5358155, 5845260, 6429786, 8573048, 10716310, 11690520, 12859572, 16074465, 21432620, 25719144, 32148930, 42865240, 64297860, 128595720]

約数ペア:

[(1, 128595720), (2, 64297860), (3, 42865240), (4, 32148930), (5, 25719144), (6, 21432620), (8, 16074465), (10, 12859572), (11, 11690520), (12, 10716310), (15, 8573048), (20, 6429786), (22, 5845260), (24, 5358155), (30, 4286524), (33, 3896840), (37, 3475560), (40, 3214893), (44, 2922630), (55, 2338104), (60, 2143262), (66, 1948420), (74, 1737780), (88, 1461315), (110, 1169052), (111, 1158520), (120, 1071631), (132, 974210), (148, 868890), (165, 779368), (185, 695112), (220, 584526), (222, 579260), (264, 487105), (296, 434445), (330, 389684), (370, 347556), (407, 315960), (440, 292263), (444, 289630), (555, 231704), (660, 194842), (740, 173778), (814, 157980), (888, 144815), (1110, 115852), (1221, 105320), (1320, 97421), (1480, 86889), (1628, 78990), (2035, 63192), (2220, 57926), (2442, 52660), (2633, 48840), (3256, 39495), (4070, 31596), (4440, 28963), (4884, 26330), (5266, 24420), (6105, 21064), (7899, 16280), (8140, 15798), (9768, 13165), (10532, 12210)]