8295560

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{53}}^1$

素因数の和:127

約数の個数: 128

約数和(自身を含む): 23950080

約数和(自身を除く): 15654520

約数列:

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

約数ペア:

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