1569351280

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{281}}^1\times {\mathrm{9973}}^1$

素因数の和:10274

約数の個数: 80

約数和(自身を含む): 4185249984

約数和(自身を除く): 2615898704

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 35, 40, 56, 70, 80, 112, 140, 280, 281, 560, 562, 1124, 1405, 1967, 2248, 2810, 3934, 4496, 5620, 7868, 9835, 9973, 11240, 15736, 19670, 19946, 22480, 31472, 39340, 39892, 49865, 69811, 78680, 79784, 99730, 139622, 157360, 159568, 199460, 279244, 349055, 398920, 558488, 698110, 797840, 1116976, 1396220, 2792440, 2802413, 5584880, 5604826, 11209652, 14012065, 19616891, 22419304, 28024130, 39233782, 44838608, 56048260, 78467564, 98084455, 112096520, 156935128, 196168910, 224193040, 313870256, 392337820, 784675640, 1569351280]

約数ペア:

[(1, 1569351280), (2, 784675640), (4, 392337820), (5, 313870256), (7, 224193040), (8, 196168910), (10, 156935128), (14, 112096520), (16, 98084455), (20, 78467564), (28, 56048260), (35, 44838608), (40, 39233782), (56, 28024130), (70, 22419304), (80, 19616891), (112, 14012065), (140, 11209652), (280, 5604826), (281, 5584880), (560, 2802413), (562, 2792440), (1124, 1396220), (1405, 1116976), (1967, 797840), (2248, 698110), (2810, 558488), (3934, 398920), (4496, 349055), (5620, 279244), (7868, 199460), (9835, 159568), (9973, 157360), (11240, 139622), (15736, 99730), (19670, 79784), (19946, 78680), (22480, 69811), (31472, 49865), (39340, 39892)]