7790640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{227}}^1$

素因数の和:267

約数の個数: 160

約数和(自身を含む): 28498176

約数和(自身を除く): 20707536

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 11, 12, 13, 15, 16, 20, 22, 24, 26, 30, 33, 39, 40, 44, 48, 52, 55, 60, 65, 66, 78, 80, 88, 104, 110, 120, 130, 132, 143, 156, 165, 176, 195, 208, 220, 227, 240, 260, 264, 286, 312, 330, 390, 429, 440, 454, 520, 528, 572, 624, 660, 681, 715, 780, 858, 880, 908, 1040, 1135, 1144, 1320, 1362, 1430, 1560, 1716, 1816, 2145, 2270, 2288, 2497, 2640, 2724, 2860, 2951, 3120, 3405, 3432, 3632, 4290, 4540, 4994, 5448, 5720, 5902, 6810, 6864, 7491, 8580, 8853, 9080, 9988, 10896, 11440, 11804, 12485, 13620, 14755, 14982, 17160, 17706, 18160, 19976, 23608, 24970, 27240, 29510, 29964, 32461, 34320, 35412, 37455, 39952, 44265, 47216, 49940, 54480, 59020, 59928, 64922, 70824, 74910, 88530, 97383, 99880, 118040, 119856, 129844, 141648, 149820, 162305, 177060, 194766, 199760, 236080, 259688, 299640, 324610, 354120, 389532, 486915, 519376, 599280, 649220, 708240, 779064, 973830, 1298440, 1558128, 1947660, 2596880, 3895320, 7790640]

約数ペア:

[(1, 7790640), (2, 3895320), (3, 2596880), (4, 1947660), (5, 1558128), (6, 1298440), (8, 973830), (10, 779064), (11, 708240), (12, 649220), (13, 599280), (15, 519376), (16, 486915), (20, 389532), (22, 354120), (24, 324610), (26, 299640), (30, 259688), (33, 236080), (39, 199760), (40, 194766), (44, 177060), (48, 162305), (52, 149820), (55, 141648), (60, 129844), (65, 119856), (66, 118040), (78, 99880), (80, 97383), (88, 88530), (104, 74910), (110, 70824), (120, 64922), (130, 59928), (132, 59020), (143, 54480), (156, 49940), (165, 47216), (176, 44265), (195, 39952), (208, 37455), (220, 35412), (227, 34320), (240, 32461), (260, 29964), (264, 29510), (286, 27240), (312, 24970), (330, 23608), (390, 19976), (429, 18160), (440, 17706), (454, 17160), (520, 14982), (528, 14755), (572, 13620), (624, 12485), (660, 11804), (681, 11440), (715, 10896), (780, 9988), (858, 9080), (880, 8853), (908, 8580), (1040, 7491), (1135, 6864), (1144, 6810), (1320, 5902), (1362, 5720), (1430, 5448), (1560, 4994), (1716, 4540), (1816, 4290), (2145, 3632), (2270, 3432), (2288, 3405), (2497, 3120), (2640, 2951), (2724, 2860)]