641153040

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{211}}^1\times {\mathrm{1151}}^1$

素因数の和:1389

約数の個数: 160

約数和(自身を含む): 2180431872

約数和(自身を除く): 1539278832

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, 110, 120, 132, 165, 176, 211, 220, 240, 264, 330, 422, 440, 528, 633, 660, 844, 880, 1055, 1151, 1266, 1320, 1688, 2110, 2302, 2321, 2532, 2640, 3165, 3376, 3453, 4220, 4604, 4642, 5064, 5755, 6330, 6906, 6963, 8440, 9208, 9284, 10128, 11510, 11605, 12660, 12661, 13812, 13926, 16880, 17265, 18416, 18568, 23020, 23210, 25320, 25322, 27624, 27852, 34530, 34815, 37136, 37983, 46040, 46420, 50640, 50644, 55248, 55704, 63305, 69060, 69630, 75966, 92080, 92840, 101288, 111408, 126610, 138120, 139260, 151932, 185680, 189915, 202576, 242861, 253220, 276240, 278520, 303864, 379830, 485722, 506440, 557040, 607728, 728583, 759660, 971444, 1012880, 1214305, 1457166, 1519320, 1942888, 2428610, 2671471, 2914332, 3038640, 3642915, 3885776, 4857220, 5342942, 5828664, 7285830, 8014413, 9714440, 10685884, 11657328, 13357355, 14571660, 16028826, 19428880, 21371768, 26714710, 29143320, 32057652, 40072065, 42743536, 53429420, 58286640, 64115304, 80144130, 106858840, 128230608, 160288260, 213717680, 320576520, 641153040]

約数ペア:

[(1, 641153040), (2, 320576520), (3, 213717680), (4, 160288260), (5, 128230608), (6, 106858840), (8, 80144130), (10, 64115304), (11, 58286640), (12, 53429420), (15, 42743536), (16, 40072065), (20, 32057652), (22, 29143320), (24, 26714710), (30, 21371768), (33, 19428880), (40, 16028826), (44, 14571660), (48, 13357355), (55, 11657328), (60, 10685884), (66, 9714440), (80, 8014413), (88, 7285830), (110, 5828664), (120, 5342942), (132, 4857220), (165, 3885776), (176, 3642915), (211, 3038640), (220, 2914332), (240, 2671471), (264, 2428610), (330, 1942888), (422, 1519320), (440, 1457166), (528, 1214305), (633, 1012880), (660, 971444), (844, 759660), (880, 728583), (1055, 607728), (1151, 557040), (1266, 506440), (1320, 485722), (1688, 379830), (2110, 303864), (2302, 278520), (2321, 276240), (2532, 253220), (2640, 242861), (3165, 202576), (3376, 189915), (3453, 185680), (4220, 151932), (4604, 139260), (4642, 138120), (5064, 126610), (5755, 111408), (6330, 101288), (6906, 92840), (6963, 92080), (8440, 75966), (9208, 69630), (9284, 69060), (10128, 63305), (11510, 55704), (11605, 55248), (12660, 50644), (12661, 50640), (13812, 46420), (13926, 46040), (16880, 37983), (17265, 37136), (18416, 34815), (18568, 34530), (23020, 27852), (23210, 27624), (25320, 25322)]