165280244680

素因数分解:

$2^3\times 5^1\times {\mathrm{37}}^1\times {\mathrm{41}}^1\times {\mathrm{109}}^1\times {\mathrm{24989}}^1$

素因数の和:25187

約数の個数: 128

約数和(自身を含む): 394851996000

約数和(自身を除く): 229571751320

約数列:

[1, 2, 4, 5, 8, 10, 20, 37, 40, 41, 74, 82, 109, 148, 164, 185, 205, 218, 296, 328, 370, 410, 436, 545, 740, 820, 872, 1090, 1480, 1517, 1640, 2180, 3034, 4033, 4360, 4469, 6068, 7585, 8066, 8938, 12136, 15170, 16132, 17876, 20165, 22345, 24989, 30340, 32264, 35752, 40330, 44690, 49978, 60680, 80660, 89380, 99956, 124945, 161320, 165353, 178760, 199912, 249890, 330706, 499780, 661412, 826765, 924593, 999560, 1024549, 1322824, 1653530, 1849186, 2049098, 2723801, 3307060, 3698372, 4098196, 4622965, 5122745, 5447602, 6614120, 7396744, 8196392, 9245930, 10245490, 10895204, 13619005, 18491860, 20490980, 21790408, 27238010, 36983720, 37908313, 40981960, 54476020, 75816626, 100780637, 108952040, 111675841, 151633252, 189541565, 201561274, 223351682, 303266504, 379083130, 403122548, 446703364, 503903185, 558379205, 758166260, 806245096, 893406728, 1007806370, 1116758410, 1516332520, 2015612740, 2233516820, 4031225480, 4132006117, 4467033640, 8264012234, 16528024468, 20660030585, 33056048936, 41320061170, 82640122340, 165280244680]

約数ペア:

[(1, 165280244680), (2, 82640122340), (4, 41320061170), (5, 33056048936), (8, 20660030585), (10, 16528024468), (20, 8264012234), (37, 4467033640), (40, 4132006117), (41, 4031225480), (74, 2233516820), (82, 2015612740), (109, 1516332520), (148, 1116758410), (164, 1007806370), (185, 893406728), (205, 806245096), (218, 758166260), (296, 558379205), (328, 503903185), (370, 446703364), (410, 403122548), (436, 379083130), (545, 303266504), (740, 223351682), (820, 201561274), (872, 189541565), (1090, 151633252), (1480, 111675841), (1517, 108952040), (1640, 100780637), (2180, 75816626), (3034, 54476020), (4033, 40981960), (4360, 37908313), (4469, 36983720), (6068, 27238010), (7585, 21790408), (8066, 20490980), (8938, 18491860), (12136, 13619005), (15170, 10895204), (16132, 10245490), (17876, 9245930), (20165, 8196392), (22345, 7396744), (24989, 6614120), (30340, 5447602), (32264, 5122745), (35752, 4622965), (40330, 4098196), (44690, 3698372), (49978, 3307060), (60680, 2723801), (80660, 2049098), (89380, 1849186), (99956, 1653530), (124945, 1322824), (161320, 1024549), (165353, 999560), (178760, 924593), (199912, 826765), (249890, 661412), (330706, 499780)]