80171910

素因数分解:

$2^1\times 3^3\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{251}}^1$

素因数の和:300

約数の個数: 192

約数和(自身を含む): 265628160

約数和(自身を除く): 185456250

約数列:

[1, 2, 3, 5, 6, 7, 9, 10, 13, 14, 15, 18, 21, 26, 27, 30, 35, 39, 42, 45, 54, 63, 65, 70, 78, 90, 91, 105, 117, 126, 130, 135, 169, 182, 189, 195, 210, 234, 251, 270, 273, 315, 338, 351, 378, 390, 455, 502, 507, 546, 585, 630, 702, 753, 819, 845, 910, 945, 1014, 1170, 1183, 1255, 1365, 1506, 1521, 1638, 1690, 1755, 1757, 1890, 2259, 2366, 2457, 2510, 2535, 2730, 3042, 3263, 3510, 3514, 3549, 3765, 4095, 4518, 4563, 4914, 5070, 5271, 5915, 6526, 6777, 7098, 7530, 7605, 8190, 8785, 9126, 9789, 10542, 10647, 11295, 11830, 12285, 13554, 15210, 15813, 16315, 17570, 17745, 19578, 21294, 22590, 22815, 22841, 24570, 26355, 29367, 31626, 31941, 32630, 33885, 35490, 42419, 45630, 45682, 47439, 48945, 52710, 53235, 58734, 63882, 67770, 68523, 79065, 84838, 88101, 94878, 97890, 106470, 114205, 127257, 137046, 146835, 158130, 159705, 176202, 205569, 212095, 228410, 237195, 254514, 293670, 296933, 319410, 342615, 381771, 411138, 424190, 440505, 474390, 593866, 616707, 636285, 685230, 763542, 881010, 890799, 1027845, 1145313, 1233414, 1272570, 1484665, 1781598, 1908855, 2055690, 2290626, 2672397, 2969330, 3083535, 3817710, 4453995, 5344794, 5726565, 6167070, 8017191, 8907990, 11453130, 13361985, 16034382, 26723970, 40085955, 80171910]

約数ペア:

[(1, 80171910), (2, 40085955), (3, 26723970), (5, 16034382), (6, 13361985), (7, 11453130), (9, 8907990), (10, 8017191), (13, 6167070), (14, 5726565), (15, 5344794), (18, 4453995), (21, 3817710), (26, 3083535), (27, 2969330), (30, 2672397), (35, 2290626), (39, 2055690), (42, 1908855), (45, 1781598), (54, 1484665), (63, 1272570), (65, 1233414), (70, 1145313), (78, 1027845), (90, 890799), (91, 881010), (105, 763542), (117, 685230), (126, 636285), (130, 616707), (135, 593866), (169, 474390), (182, 440505), (189, 424190), (195, 411138), (210, 381771), (234, 342615), (251, 319410), (270, 296933), (273, 293670), (315, 254514), (338, 237195), (351, 228410), (378, 212095), (390, 205569), (455, 176202), (502, 159705), (507, 158130), (546, 146835), (585, 137046), (630, 127257), (702, 114205), (753, 106470), (819, 97890), (845, 94878), (910, 88101), (945, 84838), (1014, 79065), (1170, 68523), (1183, 67770), (1255, 63882), (1365, 58734), (1506, 53235), (1521, 52710), (1638, 48945), (1690, 47439), (1755, 45682), (1757, 45630), (1890, 42419), (2259, 35490), (2366, 33885), (2457, 32630), (2510, 31941), (2535, 31626), (2730, 29367), (3042, 26355), (3263, 24570), (3510, 22841), (3514, 22815), (3549, 22590), (3765, 21294), (4095, 19578), (4518, 17745), (4563, 17570), (4914, 16315), (5070, 15813), (5271, 15210), (5915, 13554), (6526, 12285), (6777, 11830), (7098, 11295), (7530, 10647), (7605, 10542), (8190, 9789), (8785, 9126)]