79649897200

素因数分解:

$2^4\times 5^2\times {\mathrm{283}}^1\times {\mathrm{743}}^1\times {\mathrm{947}}^1$

素因数の和:1991

約数の個数: 120

約数和(自身を含む): 192496572288

約数和(自身を除く): 112846675088

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 80, 100, 200, 283, 400, 566, 743, 947, 1132, 1415, 1486, 1894, 2264, 2830, 2972, 3715, 3788, 4528, 4735, 5660, 5944, 7075, 7430, 7576, 9470, 11320, 11888, 14150, 14860, 15152, 18575, 18940, 22640, 23675, 28300, 29720, 37150, 37880, 47350, 56600, 59440, 74300, 75760, 94700, 113200, 148600, 189400, 210269, 268001, 297200, 378800, 420538, 536002, 703621, 841076, 1051345, 1072004, 1340005, 1407242, 1682152, 2102690, 2144008, 2680010, 2814484, 3364304, 3518105, 4205380, 4288016, 5256725, 5360020, 5628968, 6700025, 7036210, 8410760, 10513450, 10720040, 11257936, 13400050, 14072420, 16821520, 17590525, 21026900, 21440080, 26800100, 28144840, 35181050, 42053800, 53600200, 56289680, 70362100, 84107600, 107200400, 140724200, 199124743, 281448400, 398249486, 796498972, 995623715, 1592997944, 1991247430, 3185995888, 3982494860, 4978118575, 7964989720, 9956237150, 15929979440, 19912474300, 39824948600, 79649897200]

約数ペア:

[(1, 79649897200), (2, 39824948600), (4, 19912474300), (5, 15929979440), (8, 9956237150), (10, 7964989720), (16, 4978118575), (20, 3982494860), (25, 3185995888), (40, 1991247430), (50, 1592997944), (80, 995623715), (100, 796498972), (200, 398249486), (283, 281448400), (400, 199124743), (566, 140724200), (743, 107200400), (947, 84107600), (1132, 70362100), (1415, 56289680), (1486, 53600200), (1894, 42053800), (2264, 35181050), (2830, 28144840), (2972, 26800100), (3715, 21440080), (3788, 21026900), (4528, 17590525), (4735, 16821520), (5660, 14072420), (5944, 13400050), (7075, 11257936), (7430, 10720040), (7576, 10513450), (9470, 8410760), (11320, 7036210), (11888, 6700025), (14150, 5628968), (14860, 5360020), (15152, 5256725), (18575, 4288016), (18940, 4205380), (22640, 3518105), (23675, 3364304), (28300, 2814484), (29720, 2680010), (37150, 2144008), (37880, 2102690), (47350, 1682152), (56600, 1407242), (59440, 1340005), (74300, 1072004), (75760, 1051345), (94700, 841076), (113200, 703621), (148600, 536002), (189400, 420538), (210269, 378800), (268001, 297200)]