15988972160

素因数分解:

$2^7\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{67339}}^1$

素因数の和:67418

約数の個数: 128

約数和(自身を含む): 44509046400

約数和(自身を除く): 28520074240

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 28, 32, 35, 40, 53, 56, 64, 70, 80, 106, 112, 128, 140, 160, 212, 224, 265, 280, 320, 371, 424, 448, 530, 560, 640, 742, 848, 896, 1060, 1120, 1484, 1696, 1855, 2120, 2240, 2968, 3392, 3710, 4240, 4480, 5936, 6784, 7420, 8480, 11872, 14840, 16960, 23744, 29680, 33920, 47488, 59360, 67339, 118720, 134678, 237440, 269356, 336695, 471373, 538712, 673390, 942746, 1077424, 1346780, 1885492, 2154848, 2356865, 2693560, 3568967, 3770984, 4309696, 4713730, 5387120, 7137934, 7541968, 8619392, 9427460, 10774240, 14275868, 15083936, 17844835, 18854920, 21548480, 24982769, 28551736, 30167872, 35689670, 37709840, 43096960, 49965538, 57103472, 60335744, 71379340, 75419680, 99931076, 114206944, 124913845, 142758680, 150839360, 199862152, 228413888, 249827690, 285517360, 301678720, 399724304, 456827776, 499655380, 571034720, 799448608, 999310760, 1142069440, 1598897216, 1998621520, 2284138880, 3197794432, 3997243040, 7994486080, 15988972160]

約数ペア:

[(1, 15988972160), (2, 7994486080), (4, 3997243040), (5, 3197794432), (7, 2284138880), (8, 1998621520), (10, 1598897216), (14, 1142069440), (16, 999310760), (20, 799448608), (28, 571034720), (32, 499655380), (35, 456827776), (40, 399724304), (53, 301678720), (56, 285517360), (64, 249827690), (70, 228413888), (80, 199862152), (106, 150839360), (112, 142758680), (128, 124913845), (140, 114206944), (160, 99931076), (212, 75419680), (224, 71379340), (265, 60335744), (280, 57103472), (320, 49965538), (371, 43096960), (424, 37709840), (448, 35689670), (530, 30167872), (560, 28551736), (640, 24982769), (742, 21548480), (848, 18854920), (896, 17844835), (1060, 15083936), (1120, 14275868), (1484, 10774240), (1696, 9427460), (1855, 8619392), (2120, 7541968), (2240, 7137934), (2968, 5387120), (3392, 4713730), (3710, 4309696), (4240, 3770984), (4480, 3568967), (5936, 2693560), (6784, 2356865), (7420, 2154848), (8480, 1885492), (11872, 1346780), (14840, 1077424), (16960, 942746), (23744, 673390), (29680, 538712), (33920, 471373), (47488, 336695), (59360, 269356), (67339, 237440), (118720, 134678)]