15145085440

素因数分解:

$2^9\times 5^1\times {\mathrm{19}}^1\times {\mathrm{311371}}^1$

素因数の和:311413

約数の個数: 80

約数和(自身を含む): 38224026720

約数和(自身を除く): 23078941280

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 32, 38, 40, 64, 76, 80, 95, 128, 152, 160, 190, 256, 304, 320, 380, 512, 608, 640, 760, 1216, 1280, 1520, 2432, 2560, 3040, 4864, 6080, 9728, 12160, 24320, 48640, 311371, 622742, 1245484, 1556855, 2490968, 3113710, 4981936, 5916049, 6227420, 9963872, 11832098, 12454840, 19927744, 23664196, 24909680, 29580245, 39855488, 47328392, 49819360, 59160490, 79710976, 94656784, 99638720, 118320980, 159421952, 189313568, 199277440, 236641960, 378627136, 398554880, 473283920, 757254272, 797109760, 946567840, 1514508544, 1893135680, 3029017088, 3786271360, 7572542720, 15145085440]

約数ペア:

[(1, 15145085440), (2, 7572542720), (4, 3786271360), (5, 3029017088), (8, 1893135680), (10, 1514508544), (16, 946567840), (19, 797109760), (20, 757254272), (32, 473283920), (38, 398554880), (40, 378627136), (64, 236641960), (76, 199277440), (80, 189313568), (95, 159421952), (128, 118320980), (152, 99638720), (160, 94656784), (190, 79710976), (256, 59160490), (304, 49819360), (320, 47328392), (380, 39855488), (512, 29580245), (608, 24909680), (640, 23664196), (760, 19927744), (1216, 12454840), (1280, 11832098), (1520, 9963872), (2432, 6227420), (2560, 5916049), (3040, 4981936), (4864, 3113710), (6080, 2490968), (9728, 1556855), (12160, 1245484), (24320, 622742), (48640, 311371)]