156721140

素因数分解:

$2^2\times 3^2\times 5^1\times {\mathrm{71}}^1\times {\mathrm{12263}}^1$

素因数の和:12349

約数の個数: 72

約数和(自身を含む): 482122368

約数和(自身を除く): 325401228

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 20, 30, 36, 45, 60, 71, 90, 142, 180, 213, 284, 355, 426, 639, 710, 852, 1065, 1278, 1420, 2130, 2556, 3195, 4260, 6390, 12263, 12780, 24526, 36789, 49052, 61315, 73578, 110367, 122630, 147156, 183945, 220734, 245260, 367890, 441468, 551835, 735780, 870673, 1103670, 1741346, 2207340, 2612019, 3482692, 4353365, 5224038, 7836057, 8706730, 10448076, 13060095, 15672114, 17413460, 26120190, 31344228, 39180285, 52240380, 78360570, 156721140]

約数ペア:

[(1, 156721140), (2, 78360570), (3, 52240380), (4, 39180285), (5, 31344228), (6, 26120190), (9, 17413460), (10, 15672114), (12, 13060095), (15, 10448076), (18, 8706730), (20, 7836057), (30, 5224038), (36, 4353365), (45, 3482692), (60, 2612019), (71, 2207340), (90, 1741346), (142, 1103670), (180, 870673), (213, 735780), (284, 551835), (355, 441468), (426, 367890), (639, 245260), (710, 220734), (852, 183945), (1065, 147156), (1278, 122630), (1420, 110367), (2130, 73578), (2556, 61315), (3195, 49052), (4260, 36789), (6390, 24526), (12263, 12780)]