122817200

素因数分解:

$2^4\times 5^2\times {\mathrm{11}}^1\times {\mathrm{103}}^1\times {\mathrm{271}}^1$

素因数の和:403

約数の個数: 120

約数和(自身を含む): 326217216

約数和(自身を除く): 203400016

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 25, 40, 44, 50, 55, 80, 88, 100, 103, 110, 176, 200, 206, 220, 271, 275, 400, 412, 440, 515, 542, 550, 824, 880, 1030, 1084, 1100, 1133, 1355, 1648, 2060, 2168, 2200, 2266, 2575, 2710, 2981, 4120, 4336, 4400, 4532, 5150, 5420, 5665, 5962, 6775, 8240, 9064, 10300, 10840, 11330, 11924, 13550, 14905, 18128, 20600, 21680, 22660, 23848, 27100, 27913, 28325, 29810, 41200, 45320, 47696, 54200, 55826, 56650, 59620, 74525, 90640, 108400, 111652, 113300, 119240, 139565, 149050, 223304, 226600, 238480, 279130, 298100, 307043, 446608, 453200, 558260, 596200, 614086, 697825, 1116520, 1192400, 1228172, 1395650, 1535215, 2233040, 2456344, 2791300, 3070430, 4912688, 5582600, 6140860, 7676075, 11165200, 12281720, 15352150, 24563440, 30704300, 61408600, 122817200]

約数ペア:

[(1, 122817200), (2, 61408600), (4, 30704300), (5, 24563440), (8, 15352150), (10, 12281720), (11, 11165200), (16, 7676075), (20, 6140860), (22, 5582600), (25, 4912688), (40, 3070430), (44, 2791300), (50, 2456344), (55, 2233040), (80, 1535215), (88, 1395650), (100, 1228172), (103, 1192400), (110, 1116520), (176, 697825), (200, 614086), (206, 596200), (220, 558260), (271, 453200), (275, 446608), (400, 307043), (412, 298100), (440, 279130), (515, 238480), (542, 226600), (550, 223304), (824, 149050), (880, 139565), (1030, 119240), (1084, 113300), (1100, 111652), (1133, 108400), (1355, 90640), (1648, 74525), (2060, 59620), (2168, 56650), (2200, 55826), (2266, 54200), (2575, 47696), (2710, 45320), (2981, 41200), (4120, 29810), (4336, 28325), (4400, 27913), (4532, 27100), (5150, 23848), (5420, 22660), (5665, 21680), (5962, 20600), (6775, 18128), (8240, 14905), (9064, 13550), (10300, 11924), (10840, 11330)]