79050400

素因数分解:

$2^5\times 5^2\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{691}}^1$

素因数の和:735

約数の個数: 144

約数和(自身を含む): 227047968

約数和(自身を除く): 147997568

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 20, 22, 25, 26, 32, 40, 44, 50, 52, 55, 65, 80, 88, 100, 104, 110, 130, 143, 160, 176, 200, 208, 220, 260, 275, 286, 325, 352, 400, 416, 440, 520, 550, 572, 650, 691, 715, 800, 880, 1040, 1100, 1144, 1300, 1382, 1430, 1760, 2080, 2200, 2288, 2600, 2764, 2860, 3455, 3575, 4400, 4576, 5200, 5528, 5720, 6910, 7150, 7601, 8800, 8983, 10400, 11056, 11440, 13820, 14300, 15202, 17275, 17966, 22112, 22880, 27640, 28600, 30404, 34550, 35932, 38005, 44915, 55280, 57200, 60808, 69100, 71864, 76010, 89830, 98813, 110560, 114400, 121616, 138200, 143728, 152020, 179660, 190025, 197626, 224575, 243232, 276400, 287456, 304040, 359320, 380050, 395252, 449150, 494065, 552800, 608080, 718640, 760100, 790504, 898300, 988130, 1216160, 1437280, 1520200, 1581008, 1796600, 1976260, 2470325, 3040400, 3162016, 3593200, 3952520, 4940650, 6080800, 7186400, 7905040, 9881300, 15810080, 19762600, 39525200, 79050400]

約数ペア:

[(1, 79050400), (2, 39525200), (4, 19762600), (5, 15810080), (8, 9881300), (10, 7905040), (11, 7186400), (13, 6080800), (16, 4940650), (20, 3952520), (22, 3593200), (25, 3162016), (26, 3040400), (32, 2470325), (40, 1976260), (44, 1796600), (50, 1581008), (52, 1520200), (55, 1437280), (65, 1216160), (80, 988130), (88, 898300), (100, 790504), (104, 760100), (110, 718640), (130, 608080), (143, 552800), (160, 494065), (176, 449150), (200, 395252), (208, 380050), (220, 359320), (260, 304040), (275, 287456), (286, 276400), (325, 243232), (352, 224575), (400, 197626), (416, 190025), (440, 179660), (520, 152020), (550, 143728), (572, 138200), (650, 121616), (691, 114400), (715, 110560), (800, 98813), (880, 89830), (1040, 76010), (1100, 71864), (1144, 69100), (1300, 60808), (1382, 57200), (1430, 55280), (1760, 44915), (2080, 38005), (2200, 35932), (2288, 34550), (2600, 30404), (2764, 28600), (2860, 27640), (3455, 22880), (3575, 22112), (4400, 17966), (4576, 17275), (5200, 15202), (5528, 14300), (5720, 13820), (6910, 11440), (7150, 11056), (7601, 10400), (8800, 8983)]