156728400

素因数分解:

$2^4\times 3^1\times 5^2\times {\mathrm{131}}^1\times {\mathrm{997}}^1$

素因数の和:1149

約数の個数: 120

約数和(自身を含む): 506393184

約数和(自身を除く): 349664784

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 25, 30, 40, 48, 50, 60, 75, 80, 100, 120, 131, 150, 200, 240, 262, 300, 393, 400, 524, 600, 655, 786, 997, 1048, 1200, 1310, 1572, 1965, 1994, 2096, 2620, 2991, 3144, 3275, 3930, 3988, 4985, 5240, 5982, 6288, 6550, 7860, 7976, 9825, 9970, 10480, 11964, 13100, 14955, 15720, 15952, 19650, 19940, 23928, 24925, 26200, 29910, 31440, 39300, 39880, 47856, 49850, 52400, 59820, 74775, 78600, 79760, 99700, 119640, 130607, 149550, 157200, 199400, 239280, 261214, 299100, 391821, 398800, 522428, 598200, 653035, 783642, 1044856, 1196400, 1306070, 1567284, 1959105, 2089712, 2612140, 3134568, 3265175, 3918210, 5224280, 6269136, 6530350, 7836420, 9795525, 10448560, 13060700, 15672840, 19591050, 26121400, 31345680, 39182100, 52242800, 78364200, 156728400]

約数ペア:

[(1, 156728400), (2, 78364200), (3, 52242800), (4, 39182100), (5, 31345680), (6, 26121400), (8, 19591050), (10, 15672840), (12, 13060700), (15, 10448560), (16, 9795525), (20, 7836420), (24, 6530350), (25, 6269136), (30, 5224280), (40, 3918210), (48, 3265175), (50, 3134568), (60, 2612140), (75, 2089712), (80, 1959105), (100, 1567284), (120, 1306070), (131, 1196400), (150, 1044856), (200, 783642), (240, 653035), (262, 598200), (300, 522428), (393, 398800), (400, 391821), (524, 299100), (600, 261214), (655, 239280), (786, 199400), (997, 157200), (1048, 149550), (1200, 130607), (1310, 119640), (1572, 99700), (1965, 79760), (1994, 78600), (2096, 74775), (2620, 59820), (2991, 52400), (3144, 49850), (3275, 47856), (3930, 39880), (3988, 39300), (4985, 31440), (5240, 29910), (5982, 26200), (6288, 24925), (6550, 23928), (7860, 19940), (7976, 19650), (9825, 15952), (9970, 15720), (10480, 14955), (11964, 13100)]