65424800

素因数分解:

$2^5\times 5^2\times 7^2\times {\mathrm{1669}}^1$

素因数の和:1703

約数の個数: 108

約数和(自身を含む): 185906070

約数和(自身を除く): 120481270

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 32, 35, 40, 49, 50, 56, 70, 80, 98, 100, 112, 140, 160, 175, 196, 200, 224, 245, 280, 350, 392, 400, 490, 560, 700, 784, 800, 980, 1120, 1225, 1400, 1568, 1669, 1960, 2450, 2800, 3338, 3920, 4900, 5600, 6676, 7840, 8345, 9800, 11683, 13352, 16690, 19600, 23366, 26704, 33380, 39200, 41725, 46732, 53408, 58415, 66760, 81781, 83450, 93464, 116830, 133520, 163562, 166900, 186928, 233660, 267040, 292075, 327124, 333800, 373856, 408905, 467320, 584150, 654248, 667600, 817810, 934640, 1168300, 1308496, 1335200, 1635620, 1869280, 2044525, 2336600, 2616992, 3271240, 4089050, 4673200, 6542480, 8178100, 9346400, 13084960, 16356200, 32712400, 65424800]

約数ペア:

[(1, 65424800), (2, 32712400), (4, 16356200), (5, 13084960), (7, 9346400), (8, 8178100), (10, 6542480), (14, 4673200), (16, 4089050), (20, 3271240), (25, 2616992), (28, 2336600), (32, 2044525), (35, 1869280), (40, 1635620), (49, 1335200), (50, 1308496), (56, 1168300), (70, 934640), (80, 817810), (98, 667600), (100, 654248), (112, 584150), (140, 467320), (160, 408905), (175, 373856), (196, 333800), (200, 327124), (224, 292075), (245, 267040), (280, 233660), (350, 186928), (392, 166900), (400, 163562), (490, 133520), (560, 116830), (700, 93464), (784, 83450), (800, 81781), (980, 66760), (1120, 58415), (1225, 53408), (1400, 46732), (1568, 41725), (1669, 39200), (1960, 33380), (2450, 26704), (2800, 23366), (3338, 19600), (3920, 16690), (4900, 13352), (5600, 11683), (6676, 9800), (7840, 8345)]