65625560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{11}}^2\times {\mathrm{13}}^1\times {\mathrm{149}}^1$

素因数の和:202

約数の個数: 192

約数和(自身を含む): 201096000

約数和(自身を除く): 135470440

約数列:

[1, 2, 4, 5, 7, 8, 10, 11, 13, 14, 20, 22, 26, 28, 35, 40, 44, 52, 55, 56, 65, 70, 77, 88, 91, 104, 110, 121, 130, 140, 143, 149, 154, 182, 220, 242, 260, 280, 286, 298, 308, 364, 385, 440, 455, 484, 520, 572, 596, 605, 616, 715, 728, 745, 770, 847, 910, 968, 1001, 1043, 1144, 1192, 1210, 1430, 1490, 1540, 1573, 1639, 1694, 1820, 1937, 2002, 2086, 2420, 2860, 2980, 3080, 3146, 3278, 3388, 3640, 3874, 4004, 4172, 4235, 4840, 5005, 5215, 5720, 5960, 6292, 6556, 6776, 7748, 7865, 8008, 8195, 8344, 8470, 9685, 10010, 10430, 11011, 11473, 12584, 13112, 13559, 15496, 15730, 16390, 16940, 18029, 19370, 20020, 20860, 21307, 22022, 22946, 27118, 31460, 32780, 33880, 36058, 38740, 40040, 41720, 42614, 44044, 45892, 54236, 55055, 57365, 62920, 65560, 67795, 72116, 77480, 85228, 88088, 90145, 91784, 106535, 108472, 110110, 114730, 126203, 135590, 144232, 149149, 170456, 180290, 213070, 220220, 229460, 234377, 252406, 271180, 298298, 360580, 426140, 440440, 458920, 468754, 504812, 542360, 596596, 631015, 721160, 745745, 852280, 937508, 1009624, 1171885, 1193192, 1262030, 1491490, 1640639, 1875016, 2343770, 2524060, 2982980, 3281278, 4687540, 5048120, 5965960, 6562556, 8203195, 9375080, 13125112, 16406390, 32812780, 65625560]

約数ペア:

[(1, 65625560), (2, 32812780), (4, 16406390), (5, 13125112), (7, 9375080), (8, 8203195), (10, 6562556), (11, 5965960), (13, 5048120), (14, 4687540), (20, 3281278), (22, 2982980), (26, 2524060), (28, 2343770), (35, 1875016), (40, 1640639), (44, 1491490), (52, 1262030), (55, 1193192), (56, 1171885), (65, 1009624), (70, 937508), (77, 852280), (88, 745745), (91, 721160), (104, 631015), (110, 596596), (121, 542360), (130, 504812), (140, 468754), (143, 458920), (149, 440440), (154, 426140), (182, 360580), (220, 298298), (242, 271180), (260, 252406), (280, 234377), (286, 229460), (298, 220220), (308, 213070), (364, 180290), (385, 170456), (440, 149149), (455, 144232), (484, 135590), (520, 126203), (572, 114730), (596, 110110), (605, 108472), (616, 106535), (715, 91784), (728, 90145), (745, 88088), (770, 85228), (847, 77480), (910, 72116), (968, 67795), (1001, 65560), (1043, 62920), (1144, 57365), (1192, 55055), (1210, 54236), (1430, 45892), (1490, 44044), (1540, 42614), (1573, 41720), (1639, 40040), (1694, 38740), (1820, 36058), (1937, 33880), (2002, 32780), (2086, 31460), (2420, 27118), (2860, 22946), (2980, 22022), (3080, 21307), (3146, 20860), (3278, 20020), (3388, 19370), (3640, 18029), (3874, 16940), (4004, 16390), (4172, 15730), (4235, 15496), (4840, 13559), (5005, 13112), (5215, 12584), (5720, 11473), (5960, 11011), (6292, 10430), (6556, 10010), (6776, 9685), (7748, 8470), (7865, 8344), (8008, 8195)]