79816980

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{89}}^1\times {\mathrm{14947}}^1$

素因数の和:15048

約数の個数: 48

約数和(自身を含む): 226013760

約数和(自身を除く): 146196780

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 20, 30, 60, 89, 178, 267, 356, 445, 534, 890, 1068, 1335, 1780, 2670, 5340, 14947, 29894, 44841, 59788, 74735, 89682, 149470, 179364, 224205, 298940, 448410, 896820, 1330283, 2660566, 3990849, 5321132, 6651415, 7981698, 13302830, 15963396, 19954245, 26605660, 39908490, 79816980]

約数ペア:

[(1, 79816980), (2, 39908490), (3, 26605660), (4, 19954245), (5, 15963396), (6, 13302830), (10, 7981698), (12, 6651415), (15, 5321132), (20, 3990849), (30, 2660566), (60, 1330283), (89, 896820), (178, 448410), (267, 298940), (356, 224205), (445, 179364), (534, 149470), (890, 89682), (1068, 74735), (1335, 59788), (1780, 44841), (2670, 29894), (5340, 14947)]