159879840

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{397}}^1\times {\mathrm{839}}^1$

素因数の和:1254

約数の個数: 96

約数和(自身を含む): 505491840

約数和(自身を除く): 345612000

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 80, 96, 120, 160, 240, 397, 480, 794, 839, 1191, 1588, 1678, 1985, 2382, 2517, 3176, 3356, 3970, 4195, 4764, 5034, 5955, 6352, 6712, 7940, 8390, 9528, 10068, 11910, 12585, 12704, 13424, 15880, 16780, 19056, 20136, 23820, 25170, 26848, 31760, 33560, 38112, 40272, 47640, 50340, 63520, 67120, 80544, 95280, 100680, 134240, 190560, 201360, 333083, 402720, 666166, 999249, 1332332, 1665415, 1998498, 2664664, 3330830, 3996996, 4996245, 5329328, 6661660, 7993992, 9992490, 10658656, 13323320, 15987984, 19984980, 26646640, 31975968, 39969960, 53293280, 79939920, 159879840]

約数ペア:

[(1, 159879840), (2, 79939920), (3, 53293280), (4, 39969960), (5, 31975968), (6, 26646640), (8, 19984980), (10, 15987984), (12, 13323320), (15, 10658656), (16, 9992490), (20, 7993992), (24, 6661660), (30, 5329328), (32, 4996245), (40, 3996996), (48, 3330830), (60, 2664664), (80, 1998498), (96, 1665415), (120, 1332332), (160, 999249), (240, 666166), (397, 402720), (480, 333083), (794, 201360), (839, 190560), (1191, 134240), (1588, 100680), (1678, 95280), (1985, 80544), (2382, 67120), (2517, 63520), (3176, 50340), (3356, 47640), (3970, 40272), (4195, 38112), (4764, 33560), (5034, 31760), (5955, 26848), (6352, 25170), (6712, 23820), (7940, 20136), (8390, 19056), (9528, 16780), (10068, 15880), (11910, 13424), (12585, 12704)]