155710000

素因数分解:

$2^4\times 5^4\times {\mathrm{23}}^1\times {\mathrm{677}}^1$

素因数の和:728

約数の個数: 100

約数和(自身を含む): 393961392

約数和(自身を除く): 238251392

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 40, 46, 50, 80, 92, 100, 115, 125, 184, 200, 230, 250, 368, 400, 460, 500, 575, 625, 677, 920, 1000, 1150, 1250, 1354, 1840, 2000, 2300, 2500, 2708, 2875, 3385, 4600, 5000, 5416, 5750, 6770, 9200, 10000, 10832, 11500, 13540, 14375, 15571, 16925, 23000, 27080, 28750, 31142, 33850, 46000, 54160, 57500, 62284, 67700, 77855, 84625, 115000, 124568, 135400, 155710, 169250, 230000, 249136, 270800, 311420, 338500, 389275, 423125, 622840, 677000, 778550, 846250, 1245680, 1354000, 1557100, 1692500, 1946375, 3114200, 3385000, 3892750, 6228400, 6770000, 7785500, 9731875, 15571000, 19463750, 31142000, 38927500, 77855000, 155710000]

約数ペア:

[(1, 155710000), (2, 77855000), (4, 38927500), (5, 31142000), (8, 19463750), (10, 15571000), (16, 9731875), (20, 7785500), (23, 6770000), (25, 6228400), (40, 3892750), (46, 3385000), (50, 3114200), (80, 1946375), (92, 1692500), (100, 1557100), (115, 1354000), (125, 1245680), (184, 846250), (200, 778550), (230, 677000), (250, 622840), (368, 423125), (400, 389275), (460, 338500), (500, 311420), (575, 270800), (625, 249136), (677, 230000), (920, 169250), (1000, 155710), (1150, 135400), (1250, 124568), (1354, 115000), (1840, 84625), (2000, 77855), (2300, 67700), (2500, 62284), (2708, 57500), (2875, 54160), (3385, 46000), (4600, 33850), (5000, 31142), (5416, 28750), (5750, 27080), (6770, 23000), (9200, 16925), (10000, 15571), (10832, 14375), (11500, 13540)]