89231600

素因数分解:

$2^4\times 5^2\times {\mathrm{19}}^1\times {\mathrm{59}}^1\times {\mathrm{199}}^1$

素因数の和:295

約数の個数: 120

約数和(自身を含む): 230640000

約数和(自身を除く): 141408400

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 25, 38, 40, 50, 59, 76, 80, 95, 100, 118, 152, 190, 199, 200, 236, 295, 304, 380, 398, 400, 472, 475, 590, 760, 796, 944, 950, 995, 1121, 1180, 1475, 1520, 1592, 1900, 1990, 2242, 2360, 2950, 3184, 3781, 3800, 3980, 4484, 4720, 4975, 5605, 5900, 7562, 7600, 7960, 8968, 9950, 11210, 11741, 11800, 15124, 15920, 17936, 18905, 19900, 22420, 23482, 23600, 28025, 30248, 37810, 39800, 44840, 46964, 56050, 58705, 60496, 75620, 79600, 89680, 93928, 94525, 112100, 117410, 151240, 187856, 189050, 223079, 224200, 234820, 293525, 302480, 378100, 446158, 448400, 469640, 587050, 756200, 892316, 939280, 1115395, 1174100, 1512400, 1784632, 2230790, 2348200, 3569264, 4461580, 4696400, 5576975, 8923160, 11153950, 17846320, 22307900, 44615800, 89231600]

約数ペア:

[(1, 89231600), (2, 44615800), (4, 22307900), (5, 17846320), (8, 11153950), (10, 8923160), (16, 5576975), (19, 4696400), (20, 4461580), (25, 3569264), (38, 2348200), (40, 2230790), (50, 1784632), (59, 1512400), (76, 1174100), (80, 1115395), (95, 939280), (100, 892316), (118, 756200), (152, 587050), (190, 469640), (199, 448400), (200, 446158), (236, 378100), (295, 302480), (304, 293525), (380, 234820), (398, 224200), (400, 223079), (472, 189050), (475, 187856), (590, 151240), (760, 117410), (796, 112100), (944, 94525), (950, 93928), (995, 89680), (1121, 79600), (1180, 75620), (1475, 60496), (1520, 58705), (1592, 56050), (1900, 46964), (1990, 44840), (2242, 39800), (2360, 37810), (2950, 30248), (3184, 28025), (3781, 23600), (3800, 23482), (3980, 22420), (4484, 19900), (4720, 18905), (4975, 17936), (5605, 15920), (5900, 15124), (7562, 11800), (7600, 11741), (7960, 11210), (8968, 9950)]