15728072960

素因数分解:

$2^8\times 5^1\times {\mathrm{463}}^1\times {\mathrm{26539}}^1$

素因数の和:27023

約数の個数: 72

約数和(自身を含む): 37756440960

約数和(自身を除く): 22028368000

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 80, 128, 160, 256, 320, 463, 640, 926, 1280, 1852, 2315, 3704, 4630, 7408, 9260, 14816, 18520, 26539, 29632, 37040, 53078, 59264, 74080, 106156, 118528, 132695, 148160, 212312, 265390, 296320, 424624, 530780, 592640, 849248, 1061560, 1698496, 2123120, 3396992, 4246240, 6793984, 8492480, 12287557, 16984960, 24575114, 33969920, 49150228, 61437785, 98300456, 122875570, 196600912, 245751140, 393201824, 491502280, 786403648, 983004560, 1572807296, 1966009120, 3145614592, 3932018240, 7864036480, 15728072960]

約数ペア:

[(1, 15728072960), (2, 7864036480), (4, 3932018240), (5, 3145614592), (8, 1966009120), (10, 1572807296), (16, 983004560), (20, 786403648), (32, 491502280), (40, 393201824), (64, 245751140), (80, 196600912), (128, 122875570), (160, 98300456), (256, 61437785), (320, 49150228), (463, 33969920), (640, 24575114), (926, 16984960), (1280, 12287557), (1852, 8492480), (2315, 6793984), (3704, 4246240), (4630, 3396992), (7408, 2123120), (9260, 1698496), (14816, 1061560), (18520, 849248), (26539, 592640), (29632, 530780), (37040, 424624), (53078, 296320), (59264, 265390), (74080, 212312), (106156, 148160), (118528, 132695)]