89459600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{79}}^1\times {\mathrm{149}}^1$

素因数の和:265

約数の個数: 120

約数和(自身を含む): 230640000

約数和(自身を除く): 141180400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 76, 79, 80, 95, 100, 149, 152, 158, 190, 200, 298, 304, 316, 380, 395, 400, 475, 596, 632, 745, 760, 790, 950, 1192, 1264, 1490, 1501, 1520, 1580, 1900, 1975, 2384, 2831, 2980, 3002, 3160, 3725, 3800, 3950, 5662, 5960, 6004, 6320, 7450, 7505, 7600, 7900, 11324, 11771, 11920, 12008, 14155, 14900, 15010, 15800, 22648, 23542, 24016, 28310, 29800, 30020, 31600, 37525, 45296, 47084, 56620, 58855, 59600, 60040, 70775, 75050, 94168, 113240, 117710, 120080, 141550, 150100, 188336, 223649, 226480, 235420, 283100, 294275, 300200, 447298, 470840, 566200, 588550, 600400, 894596, 941680, 1118245, 1132400, 1177100, 1789192, 2236490, 2354200, 3578384, 4472980, 4708400, 5591225, 8945960, 11182450, 17891920, 22364900, 44729800, 89459600]

約数ペア:

[(1, 89459600), (2, 44729800), (4, 22364900), (5, 17891920), (8, 11182450), (10, 8945960), (16, 5591225), (19, 4708400), (20, 4472980), (25, 3578384), (38, 2354200), (40, 2236490), (50, 1789192), (76, 1177100), (79, 1132400), (80, 1118245), (95, 941680), (100, 894596), (149, 600400), (152, 588550), (158, 566200), (190, 470840), (200, 447298), (298, 300200), (304, 294275), (316, 283100), (380, 235420), (395, 226480), (400, 223649), (475, 188336), (596, 150100), (632, 141550), (745, 120080), (760, 117710), (790, 113240), (950, 94168), (1192, 75050), (1264, 70775), (1490, 60040), (1501, 59600), (1520, 58855), (1580, 56620), (1900, 47084), (1975, 45296), (2384, 37525), (2831, 31600), (2980, 30020), (3002, 29800), (3160, 28310), (3725, 24016), (3800, 23542), (3950, 22648), (5662, 15800), (5960, 15010), (6004, 14900), (6320, 14155), (7450, 12008), (7505, 11920), (7600, 11771), (7900, 11324)]