827831600

素因数分解:

$2^4\times 5^2\times {\mathrm{71}}^1\times {\mathrm{103}}^1\times {\mathrm{283}}^1$

素因数の和:475

約数の個数: 120

約数和(自身を含む): 2043654912

約数和(自身を除く): 1215823312

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 40, 50, 71, 80, 100, 103, 142, 200, 206, 283, 284, 355, 400, 412, 515, 566, 568, 710, 824, 1030, 1132, 1136, 1415, 1420, 1648, 1775, 2060, 2264, 2575, 2830, 2840, 3550, 4120, 4528, 5150, 5660, 5680, 7075, 7100, 7313, 8240, 10300, 11320, 14150, 14200, 14626, 20093, 20600, 22640, 28300, 28400, 29149, 29252, 36565, 40186, 41200, 56600, 58298, 58504, 73130, 80372, 100465, 113200, 116596, 117008, 145745, 146260, 160744, 182825, 200930, 233192, 291490, 292520, 321488, 365650, 401860, 466384, 502325, 582980, 585040, 728725, 731300, 803720, 1004650, 1165960, 1457450, 1462600, 1607440, 2009300, 2069579, 2331920, 2914900, 2925200, 4018600, 4139158, 5829800, 8037200, 8278316, 10347895, 11659600, 16556632, 20695790, 33113264, 41391580, 51739475, 82783160, 103478950, 165566320, 206957900, 413915800, 827831600]

約数ペア:

[(1, 827831600), (2, 413915800), (4, 206957900), (5, 165566320), (8, 103478950), (10, 82783160), (16, 51739475), (20, 41391580), (25, 33113264), (40, 20695790), (50, 16556632), (71, 11659600), (80, 10347895), (100, 8278316), (103, 8037200), (142, 5829800), (200, 4139158), (206, 4018600), (283, 2925200), (284, 2914900), (355, 2331920), (400, 2069579), (412, 2009300), (515, 1607440), (566, 1462600), (568, 1457450), (710, 1165960), (824, 1004650), (1030, 803720), (1132, 731300), (1136, 728725), (1415, 585040), (1420, 582980), (1648, 502325), (1775, 466384), (2060, 401860), (2264, 365650), (2575, 321488), (2830, 292520), (2840, 291490), (3550, 233192), (4120, 200930), (4528, 182825), (5150, 160744), (5660, 146260), (5680, 145745), (7075, 117008), (7100, 116596), (7313, 113200), (8240, 100465), (10300, 80372), (11320, 73130), (14150, 58504), (14200, 58298), (14626, 56600), (20093, 41200), (20600, 40186), (22640, 36565), (28300, 29252), (28400, 29149)]