82125640

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{59}}^1\times {\mathrm{89}}^1$

素因数の和:199

約数の個数: 128

約数和(自身を含む): 209952000

約数和(自身を除く): 127826360

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 23, 34, 40, 46, 59, 68, 85, 89, 92, 115, 118, 136, 170, 178, 184, 230, 236, 295, 340, 356, 391, 445, 460, 472, 590, 680, 712, 782, 890, 920, 1003, 1180, 1357, 1513, 1564, 1780, 1955, 2006, 2047, 2360, 2714, 3026, 3128, 3560, 3910, 4012, 4094, 5015, 5251, 5428, 6052, 6785, 7565, 7820, 8024, 8188, 10030, 10235, 10502, 10856, 12104, 13570, 15130, 15640, 16376, 20060, 20470, 21004, 23069, 26255, 27140, 30260, 34799, 40120, 40940, 42008, 46138, 52510, 54280, 60520, 69598, 81880, 89267, 92276, 105020, 115345, 120773, 139196, 173995, 178534, 184552, 210040, 230690, 241546, 278392, 347990, 357068, 446335, 461380, 483092, 603865, 695980, 714136, 892670, 922760, 966184, 1207730, 1391960, 1785340, 2053141, 2415460, 3570680, 4106282, 4830920, 8212564, 10265705, 16425128, 20531410, 41062820, 82125640]

約数ペア:

[(1, 82125640), (2, 41062820), (4, 20531410), (5, 16425128), (8, 10265705), (10, 8212564), (17, 4830920), (20, 4106282), (23, 3570680), (34, 2415460), (40, 2053141), (46, 1785340), (59, 1391960), (68, 1207730), (85, 966184), (89, 922760), (92, 892670), (115, 714136), (118, 695980), (136, 603865), (170, 483092), (178, 461380), (184, 446335), (230, 357068), (236, 347990), (295, 278392), (340, 241546), (356, 230690), (391, 210040), (445, 184552), (460, 178534), (472, 173995), (590, 139196), (680, 120773), (712, 115345), (782, 105020), (890, 92276), (920, 89267), (1003, 81880), (1180, 69598), (1357, 60520), (1513, 54280), (1564, 52510), (1780, 46138), (1955, 42008), (2006, 40940), (2047, 40120), (2360, 34799), (2714, 30260), (3026, 27140), (3128, 26255), (3560, 23069), (3910, 21004), (4012, 20470), (4094, 20060), (5015, 16376), (5251, 15640), (5428, 15130), (6052, 13570), (6785, 12104), (7565, 10856), (7820, 10502), (8024, 10235), (8188, 10030)]