156541840

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{21503}}^1$

素因数の和:21536

約数の個数: 80

約数和(自身を含む): 447971328

約数和(自身を除く): 291429488

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 52, 56, 65, 70, 80, 91, 104, 112, 130, 140, 182, 208, 260, 280, 364, 455, 520, 560, 728, 910, 1040, 1456, 1820, 3640, 7280, 21503, 43006, 86012, 107515, 150521, 172024, 215030, 279539, 301042, 344048, 430060, 559078, 602084, 752605, 860120, 1118156, 1204168, 1397695, 1505210, 1720240, 1956773, 2236312, 2408336, 2795390, 3010420, 3913546, 4472624, 5590780, 6020840, 7827092, 9783865, 11181560, 12041680, 15654184, 19567730, 22363120, 31308368, 39135460, 78270920, 156541840]

約数ペア:

[(1, 156541840), (2, 78270920), (4, 39135460), (5, 31308368), (7, 22363120), (8, 19567730), (10, 15654184), (13, 12041680), (14, 11181560), (16, 9783865), (20, 7827092), (26, 6020840), (28, 5590780), (35, 4472624), (40, 3913546), (52, 3010420), (56, 2795390), (65, 2408336), (70, 2236312), (80, 1956773), (91, 1720240), (104, 1505210), (112, 1397695), (130, 1204168), (140, 1118156), (182, 860120), (208, 752605), (260, 602084), (280, 559078), (364, 430060), (455, 344048), (520, 301042), (560, 279539), (728, 215030), (910, 172024), (1040, 150521), (1456, 107515), (1820, 86012), (3640, 43006), (7280, 21503)]