169186400

素因数分解:

$2^5\times 5^2\times {\mathrm{79}}^1\times {\mathrm{2677}}^1$

素因数の和:2776

約数の個数: 72

約数和(自身を含む): 418410720

約数和(自身を除く): 249224320

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 25, 32, 40, 50, 79, 80, 100, 158, 160, 200, 316, 395, 400, 632, 790, 800, 1264, 1580, 1975, 2528, 2677, 3160, 3950, 5354, 6320, 7900, 10708, 12640, 13385, 15800, 21416, 26770, 31600, 42832, 53540, 63200, 66925, 85664, 107080, 133850, 211483, 214160, 267700, 422966, 428320, 535400, 845932, 1057415, 1070800, 1691864, 2114830, 2141600, 3383728, 4229660, 5287075, 6767456, 8459320, 10574150, 16918640, 21148300, 33837280, 42296600, 84593200, 169186400]

約数ペア:

[(1, 169186400), (2, 84593200), (4, 42296600), (5, 33837280), (8, 21148300), (10, 16918640), (16, 10574150), (20, 8459320), (25, 6767456), (32, 5287075), (40, 4229660), (50, 3383728), (79, 2141600), (80, 2114830), (100, 1691864), (158, 1070800), (160, 1057415), (200, 845932), (316, 535400), (395, 428320), (400, 422966), (632, 267700), (790, 214160), (800, 211483), (1264, 133850), (1580, 107080), (1975, 85664), (2528, 66925), (2677, 63200), (3160, 53540), (3950, 42832), (5354, 31600), (6320, 26770), (7900, 21416), (10708, 15800), (12640, 13385)]