56688720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{109}}^1\times {\mathrm{197}}^1$

素因数の和:333

約数の個数: 160

約数和(自身を含む): 194451840

約数和(自身を除く): 137763120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 15, 16, 20, 22, 24, 30, 33, 40, 44, 48, 55, 60, 66, 80, 88, 109, 110, 120, 132, 165, 176, 197, 218, 220, 240, 264, 327, 330, 394, 436, 440, 528, 545, 591, 654, 660, 788, 872, 880, 985, 1090, 1182, 1199, 1308, 1320, 1576, 1635, 1744, 1970, 2167, 2180, 2364, 2398, 2616, 2640, 2955, 3152, 3270, 3597, 3940, 4334, 4360, 4728, 4796, 5232, 5910, 5995, 6501, 6540, 7194, 7880, 8668, 8720, 9456, 9592, 10835, 11820, 11990, 13002, 13080, 14388, 15760, 17336, 17985, 19184, 21473, 21670, 23640, 23980, 26004, 26160, 28776, 32505, 34672, 35970, 42946, 43340, 47280, 47960, 52008, 57552, 64419, 65010, 71940, 85892, 86680, 95920, 104016, 107365, 128838, 130020, 143880, 171784, 173360, 214730, 236203, 257676, 260040, 287760, 322095, 343568, 429460, 472406, 515352, 520080, 644190, 708609, 858920, 944812, 1030704, 1181015, 1288380, 1417218, 1717840, 1889624, 2362030, 2576760, 2834436, 3543045, 3779248, 4724060, 5153520, 5668872, 7086090, 9448120, 11337744, 14172180, 18896240, 28344360, 56688720]

約数ペア:

[(1, 56688720), (2, 28344360), (3, 18896240), (4, 14172180), (5, 11337744), (6, 9448120), (8, 7086090), (10, 5668872), (11, 5153520), (12, 4724060), (15, 3779248), (16, 3543045), (20, 2834436), (22, 2576760), (24, 2362030), (30, 1889624), (33, 1717840), (40, 1417218), (44, 1288380), (48, 1181015), (55, 1030704), (60, 944812), (66, 858920), (80, 708609), (88, 644190), (109, 520080), (110, 515352), (120, 472406), (132, 429460), (165, 343568), (176, 322095), (197, 287760), (218, 260040), (220, 257676), (240, 236203), (264, 214730), (327, 173360), (330, 171784), (394, 143880), (436, 130020), (440, 128838), (528, 107365), (545, 104016), (591, 95920), (654, 86680), (660, 85892), (788, 71940), (872, 65010), (880, 64419), (985, 57552), (1090, 52008), (1182, 47960), (1199, 47280), (1308, 43340), (1320, 42946), (1576, 35970), (1635, 34672), (1744, 32505), (1970, 28776), (2167, 26160), (2180, 26004), (2364, 23980), (2398, 23640), (2616, 21670), (2640, 21473), (2955, 19184), (3152, 17985), (3270, 17336), (3597, 15760), (3940, 14388), (4334, 13080), (4360, 13002), (4728, 11990), (4796, 11820), (5232, 10835), (5910, 9592), (5995, 9456), (6501, 8720), (6540, 8668), (7194, 7880)]