128220389750

素因数分解:

$2^1\times 5^3\times {\mathrm{29}}^1\times {\mathrm{419}}^1\times {\mathrm{42209}}^1$

素因数の和:42674

約数の個数: 64

約数和(自身を含む): 248903928000

約数和(自身を除く): 120683538250

約数列:

[1, 2, 5, 10, 25, 29, 50, 58, 125, 145, 250, 290, 419, 725, 838, 1450, 2095, 3625, 4190, 7250, 10475, 12151, 20950, 24302, 42209, 52375, 60755, 84418, 104750, 121510, 211045, 303775, 422090, 607550, 1055225, 1224061, 1518875, 2110450, 2448122, 3037750, 5276125, 6120305, 10552250, 12240610, 17685571, 30601525, 35371142, 61203050, 88427855, 153007625, 176855710, 306015250, 442139275, 512881559, 884278550, 1025763118, 2210696375, 2564407795, 4421392750, 5128815590, 12822038975, 25644077950, 64110194875, 128220389750]

約数ペア:

[(1, 128220389750), (2, 64110194875), (5, 25644077950), (10, 12822038975), (25, 5128815590), (29, 4421392750), (50, 2564407795), (58, 2210696375), (125, 1025763118), (145, 884278550), (250, 512881559), (290, 442139275), (419, 306015250), (725, 176855710), (838, 153007625), (1450, 88427855), (2095, 61203050), (3625, 35371142), (4190, 30601525), (7250, 17685571), (10475, 12240610), (12151, 10552250), (20950, 6120305), (24302, 5276125), (42209, 3037750), (52375, 2448122), (60755, 2110450), (84418, 1518875), (104750, 1224061), (121510, 1055225), (211045, 607550), (303775, 422090)]