120205600

素因数分解:

$2^5\times 5^2\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{131}}^1$

素因数の和:219

約数の個数: 144

約数和(自身を含む): 313479936

約数和(自身を除く): 193274336

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 37, 40, 50, 62, 74, 80, 100, 124, 131, 148, 155, 160, 185, 200, 248, 262, 296, 310, 370, 400, 496, 524, 592, 620, 655, 740, 775, 800, 925, 992, 1048, 1147, 1184, 1240, 1310, 1480, 1550, 1850, 2096, 2294, 2480, 2620, 2960, 3100, 3275, 3700, 4061, 4192, 4588, 4847, 4960, 5240, 5735, 5920, 6200, 6550, 7400, 8122, 9176, 9694, 10480, 11470, 12400, 13100, 14800, 16244, 18352, 19388, 20305, 20960, 22940, 24235, 24800, 26200, 28675, 29600, 32488, 36704, 38776, 40610, 45880, 48470, 52400, 57350, 64976, 77552, 81220, 91760, 96940, 101525, 104800, 114700, 121175, 129952, 150257, 155104, 162440, 183520, 193880, 203050, 229400, 242350, 300514, 324880, 387760, 406100, 458800, 484700, 601028, 649760, 751285, 775520, 812200, 917600, 969400, 1202056, 1502570, 1624400, 1938800, 2404112, 3005140, 3248800, 3756425, 3877600, 4808224, 6010280, 7512850, 12020560, 15025700, 24041120, 30051400, 60102800, 120205600]

約数ペア:

[(1, 120205600), (2, 60102800), (4, 30051400), (5, 24041120), (8, 15025700), (10, 12020560), (16, 7512850), (20, 6010280), (25, 4808224), (31, 3877600), (32, 3756425), (37, 3248800), (40, 3005140), (50, 2404112), (62, 1938800), (74, 1624400), (80, 1502570), (100, 1202056), (124, 969400), (131, 917600), (148, 812200), (155, 775520), (160, 751285), (185, 649760), (200, 601028), (248, 484700), (262, 458800), (296, 406100), (310, 387760), (370, 324880), (400, 300514), (496, 242350), (524, 229400), (592, 203050), (620, 193880), (655, 183520), (740, 162440), (775, 155104), (800, 150257), (925, 129952), (992, 121175), (1048, 114700), (1147, 104800), (1184, 101525), (1240, 96940), (1310, 91760), (1480, 81220), (1550, 77552), (1850, 64976), (2096, 57350), (2294, 52400), (2480, 48470), (2620, 45880), (2960, 40610), (3100, 38776), (3275, 36704), (3700, 32488), (4061, 29600), (4192, 28675), (4588, 26200), (4847, 24800), (4960, 24235), (5240, 22940), (5735, 20960), (5920, 20305), (6200, 19388), (6550, 18352), (7400, 16244), (8122, 14800), (9176, 13100), (9694, 12400), (10480, 11470)]