159393320

素因数分解:

$2^3\times 5^1\times {\mathrm{31}}^1\times {\mathrm{191}}^1\times {\mathrm{673}}^1$

素因数の和:906

約数の個数: 64

約数和(自身を含む): 372695040

約数和(自身を除く): 213301720

約数列:

[1, 2, 4, 5, 8, 10, 20, 31, 40, 62, 124, 155, 191, 248, 310, 382, 620, 673, 764, 955, 1240, 1346, 1528, 1910, 2692, 3365, 3820, 5384, 5921, 6730, 7640, 11842, 13460, 20863, 23684, 26920, 29605, 41726, 47368, 59210, 83452, 104315, 118420, 128543, 166904, 208630, 236840, 257086, 417260, 514172, 642715, 834520, 1028344, 1285430, 2570860, 3984833, 5141720, 7969666, 15939332, 19924165, 31878664, 39848330, 79696660, 159393320]

約数ペア:

[(1, 159393320), (2, 79696660), (4, 39848330), (5, 31878664), (8, 19924165), (10, 15939332), (20, 7969666), (31, 5141720), (40, 3984833), (62, 2570860), (124, 1285430), (155, 1028344), (191, 834520), (248, 642715), (310, 514172), (382, 417260), (620, 257086), (673, 236840), (764, 208630), (955, 166904), (1240, 128543), (1346, 118420), (1528, 104315), (1910, 83452), (2692, 59210), (3365, 47368), (3820, 41726), (5384, 29605), (5921, 26920), (6730, 23684), (7640, 20863), (11842, 13460)]