155737400

素因数分解:

$2^3\times 5^2\times 7^1\times {\mathrm{13}}^1\times {\mathrm{43}}^1\times {\mathrm{199}}^1$

素因数の和:278

約数の個数: 192

約数和(自身を含む): 458304000

約数和(自身を除く): 302566600

約数列:

[1, 2, 4, 5, 7, 8, 10, 13, 14, 20, 25, 26, 28, 35, 40, 43, 50, 52, 56, 65, 70, 86, 91, 100, 104, 130, 140, 172, 175, 182, 199, 200, 215, 260, 280, 301, 325, 344, 350, 364, 398, 430, 455, 520, 559, 602, 650, 700, 728, 796, 860, 910, 995, 1075, 1118, 1204, 1300, 1393, 1400, 1505, 1592, 1720, 1820, 1990, 2150, 2236, 2275, 2408, 2587, 2600, 2786, 2795, 3010, 3640, 3913, 3980, 4300, 4472, 4550, 4975, 5174, 5572, 5590, 6020, 6965, 7525, 7826, 7960, 8557, 8600, 9100, 9950, 10348, 11144, 11180, 12040, 12935, 13930, 13975, 15050, 15652, 17114, 18109, 18200, 19565, 19900, 20696, 22360, 25870, 27860, 27950, 30100, 31304, 34228, 34825, 36218, 39130, 39800, 42785, 51740, 55720, 55900, 59899, 60200, 64675, 68456, 69650, 72436, 78260, 85570, 90545, 97825, 103480, 111241, 111800, 119798, 129350, 139300, 144872, 156520, 171140, 181090, 195650, 213925, 222482, 239596, 258700, 278600, 299495, 342280, 362180, 391300, 427850, 444964, 452725, 479192, 517400, 556205, 598990, 724360, 778687, 782600, 855700, 889928, 905450, 1112410, 1197980, 1497475, 1557374, 1711400, 1810900, 2224820, 2395960, 2781025, 2994950, 3114748, 3621800, 3893435, 4449640, 5562050, 5989900, 6229496, 7786870, 11124100, 11979800, 15573740, 19467175, 22248200, 31147480, 38934350, 77868700, 155737400]

約数ペア:

[(1, 155737400), (2, 77868700), (4, 38934350), (5, 31147480), (7, 22248200), (8, 19467175), (10, 15573740), (13, 11979800), (14, 11124100), (20, 7786870), (25, 6229496), (26, 5989900), (28, 5562050), (35, 4449640), (40, 3893435), (43, 3621800), (50, 3114748), (52, 2994950), (56, 2781025), (65, 2395960), (70, 2224820), (86, 1810900), (91, 1711400), (100, 1557374), (104, 1497475), (130, 1197980), (140, 1112410), (172, 905450), (175, 889928), (182, 855700), (199, 782600), (200, 778687), (215, 724360), (260, 598990), (280, 556205), (301, 517400), (325, 479192), (344, 452725), (350, 444964), (364, 427850), (398, 391300), (430, 362180), (455, 342280), (520, 299495), (559, 278600), (602, 258700), (650, 239596), (700, 222482), (728, 213925), (796, 195650), (860, 181090), (910, 171140), (995, 156520), (1075, 144872), (1118, 139300), (1204, 129350), (1300, 119798), (1393, 111800), (1400, 111241), (1505, 103480), (1592, 97825), (1720, 90545), (1820, 85570), (1990, 78260), (2150, 72436), (2236, 69650), (2275, 68456), (2408, 64675), (2587, 60200), (2600, 59899), (2786, 55900), (2795, 55720), (3010, 51740), (3640, 42785), (3913, 39800), (3980, 39130), (4300, 36218), (4472, 34825), (4550, 34228), (4975, 31304), (5174, 30100), (5572, 27950), (5590, 27860), (6020, 25870), (6965, 22360), (7525, 20696), (7826, 19900), (7960, 19565), (8557, 18200), (8600, 18109), (9100, 17114), (9950, 15652), (10348, 15050), (11144, 13975), (11180, 13930), (12040, 12935)]