156530920

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43003}}^1$

素因数の和:43034

約数の個数: 64

約数和(自身を含む): 433480320

約数和(自身を除く): 276949400

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 26, 28, 35, 40, 52, 56, 65, 70, 91, 104, 130, 140, 182, 260, 280, 364, 455, 520, 728, 910, 1820, 3640, 43003, 86006, 172012, 215015, 301021, 344024, 430030, 559039, 602042, 860060, 1118078, 1204084, 1505105, 1720120, 2236156, 2408168, 2795195, 3010210, 3913273, 4472312, 5590390, 6020420, 7826546, 11180780, 12040840, 15653092, 19566365, 22361560, 31306184, 39132730, 78265460, 156530920]

約数ペア:

[(1, 156530920), (2, 78265460), (4, 39132730), (5, 31306184), (7, 22361560), (8, 19566365), (10, 15653092), (13, 12040840), (14, 11180780), (20, 7826546), (26, 6020420), (28, 5590390), (35, 4472312), (40, 3913273), (52, 3010210), (56, 2795195), (65, 2408168), (70, 2236156), (91, 1720120), (104, 1505105), (130, 1204084), (140, 1118078), (182, 860060), (260, 602042), (280, 559039), (364, 430030), (455, 344024), (520, 301021), (728, 215015), (910, 172012), (1820, 86006), (3640, 43003)]