74896000

素因数分解:

$2^7\times 5^3\times {\mathrm{31}}^1\times {\mathrm{151}}^1$

素因数の和:211

約数の個数: 128

約数和(自身を含む): 193489920

約数和(自身を除く): 118593920

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 31, 32, 40, 50, 62, 64, 80, 100, 124, 125, 128, 151, 155, 160, 200, 248, 250, 302, 310, 320, 400, 496, 500, 604, 620, 640, 755, 775, 800, 992, 1000, 1208, 1240, 1510, 1550, 1600, 1984, 2000, 2416, 2480, 3020, 3100, 3200, 3775, 3875, 3968, 4000, 4681, 4832, 4960, 6040, 6200, 7550, 7750, 8000, 9362, 9664, 9920, 12080, 12400, 15100, 15500, 16000, 18724, 18875, 19328, 19840, 23405, 24160, 24800, 30200, 31000, 37448, 37750, 46810, 48320, 49600, 60400, 62000, 74896, 75500, 93620, 96640, 99200, 117025, 120800, 124000, 149792, 151000, 187240, 234050, 241600, 248000, 299584, 302000, 374480, 468100, 483200, 496000, 585125, 599168, 604000, 748960, 936200, 1170250, 1208000, 1497920, 1872400, 2340500, 2416000, 2995840, 3744800, 4681000, 7489600, 9362000, 14979200, 18724000, 37448000, 74896000]

約数ペア:

[(1, 74896000), (2, 37448000), (4, 18724000), (5, 14979200), (8, 9362000), (10, 7489600), (16, 4681000), (20, 3744800), (25, 2995840), (31, 2416000), (32, 2340500), (40, 1872400), (50, 1497920), (62, 1208000), (64, 1170250), (80, 936200), (100, 748960), (124, 604000), (125, 599168), (128, 585125), (151, 496000), (155, 483200), (160, 468100), (200, 374480), (248, 302000), (250, 299584), (302, 248000), (310, 241600), (320, 234050), (400, 187240), (496, 151000), (500, 149792), (604, 124000), (620, 120800), (640, 117025), (755, 99200), (775, 96640), (800, 93620), (992, 75500), (1000, 74896), (1208, 62000), (1240, 60400), (1510, 49600), (1550, 48320), (1600, 46810), (1984, 37750), (2000, 37448), (2416, 31000), (2480, 30200), (3020, 24800), (3100, 24160), (3200, 23405), (3775, 19840), (3875, 19328), (3968, 18875), (4000, 18724), (4681, 16000), (4832, 15500), (4960, 15100), (6040, 12400), (6200, 12080), (7550, 9920), (7750, 9664), (8000, 9362)]