16591120

素因数分解:

$2^4\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:129

約数の個数: 160

約数和(自身を含む): 49496832

約数和(自身を除く): 32905712

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 16, 20, 26, 28, 35, 40, 43, 52, 53, 56, 65, 70, 80, 86, 91, 104, 106, 112, 130, 140, 172, 182, 208, 212, 215, 260, 265, 280, 301, 344, 364, 371, 424, 430, 455, 520, 530, 559, 560, 602, 688, 689, 728, 742, 848, 860, 910, 1040, 1060, 1118, 1204, 1378, 1456, 1484, 1505, 1720, 1820, 1855, 2120, 2236, 2279, 2408, 2756, 2795, 2968, 3010, 3440, 3445, 3640, 3710, 3913, 4240, 4472, 4558, 4816, 4823, 5512, 5590, 5936, 6020, 6890, 7280, 7420, 7826, 8944, 9116, 9646, 11024, 11180, 11395, 12040, 13780, 14840, 15652, 15953, 18232, 19292, 19565, 22360, 22790, 24080, 24115, 27560, 29627, 29680, 31304, 31906, 36464, 38584, 39130, 44720, 45580, 48230, 55120, 59254, 62608, 63812, 77168, 78260, 79765, 91160, 96460, 118508, 127624, 148135, 156520, 159530, 182320, 192920, 207389, 237016, 255248, 296270, 313040, 319060, 385840, 414778, 474032, 592540, 638120, 829556, 1036945, 1185080, 1276240, 1659112, 2073890, 2370160, 3318224, 4147780, 8295560, 16591120]

約数ペア:

[(1, 16591120), (2, 8295560), (4, 4147780), (5, 3318224), (7, 2370160), (8, 2073890), (10, 1659112), (13, 1276240), (14, 1185080), (16, 1036945), (20, 829556), (26, 638120), (28, 592540), (35, 474032), (40, 414778), (43, 385840), (52, 319060), (53, 313040), (56, 296270), (65, 255248), (70, 237016), (80, 207389), (86, 192920), (91, 182320), (104, 159530), (106, 156520), (112, 148135), (130, 127624), (140, 118508), (172, 96460), (182, 91160), (208, 79765), (212, 78260), (215, 77168), (260, 63812), (265, 62608), (280, 59254), (301, 55120), (344, 48230), (364, 45580), (371, 44720), (424, 39130), (430, 38584), (455, 36464), (520, 31906), (530, 31304), (559, 29680), (560, 29627), (602, 27560), (688, 24115), (689, 24080), (728, 22790), (742, 22360), (848, 19565), (860, 19292), (910, 18232), (1040, 15953), (1060, 15652), (1118, 14840), (1204, 13780), (1378, 12040), (1456, 11395), (1484, 11180), (1505, 11024), (1720, 9646), (1820, 9116), (1855, 8944), (2120, 7826), (2236, 7420), (2279, 7280), (2408, 6890), (2756, 6020), (2795, 5936), (2968, 5590), (3010, 5512), (3440, 4823), (3445, 4816), (3640, 4558), (3710, 4472), (3913, 4240)]