156779321740

素因数分解:

$2^2\times 5^1\times {\mathrm{331}}^1\times {\mathrm{907}}^1\times {\mathrm{26111}}^1$

素因数の和:27358

約数の個数: 48

約数和(自身を含む): 330608001024

約数和(自身を除く): 173828679284

約数列:

[1, 2, 4, 5, 10, 20, 331, 662, 907, 1324, 1655, 1814, 3310, 3628, 4535, 6620, 9070, 18140, 26111, 52222, 104444, 130555, 261110, 300217, 522220, 600434, 1200868, 1501085, 3002170, 6004340, 8642741, 17285482, 23682677, 34570964, 43213705, 47365354, 86427410, 94730708, 118413385, 172854820, 236826770, 473653540, 7838966087, 15677932174, 31355864348, 39194830435, 78389660870, 156779321740]

約数ペア:

[(1, 156779321740), (2, 78389660870), (4, 39194830435), (5, 31355864348), (10, 15677932174), (20, 7838966087), (331, 473653540), (662, 236826770), (907, 172854820), (1324, 118413385), (1655, 94730708), (1814, 86427410), (3310, 47365354), (3628, 43213705), (4535, 34570964), (6620, 23682677), (9070, 17285482), (18140, 8642741), (26111, 6004340), (52222, 3002170), (104444, 1501085), (130555, 1200868), (261110, 600434), (300217, 522220)]