16356727480

素因数分解:

$2^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{73}}^1\times {\mathrm{109}}^1\times {\mathrm{3023}}^1$

素因数の和:3233

約数の個数: 128

約数和(自身を含む): 39876883200

約数和(自身を除く): 23520155720

約数列:

[1, 2, 4, 5, 8, 10, 17, 20, 34, 40, 68, 73, 85, 109, 136, 146, 170, 218, 292, 340, 365, 436, 545, 584, 680, 730, 872, 1090, 1241, 1460, 1853, 2180, 2482, 2920, 3023, 3706, 4360, 4964, 6046, 6205, 7412, 7957, 9265, 9928, 12092, 12410, 14824, 15115, 15914, 18530, 24184, 24820, 30230, 31828, 37060, 39785, 49640, 51391, 60460, 63656, 74120, 79570, 102782, 120920, 135269, 159140, 205564, 220679, 256955, 270538, 318280, 329507, 411128, 441358, 513910, 541076, 659014, 676345, 882716, 1027820, 1082152, 1103395, 1318028, 1352690, 1647535, 1765432, 2055640, 2206790, 2636056, 2705380, 3295070, 3751543, 4413580, 5410760, 5601619, 6590140, 7503086, 8827160, 11203238, 13180280, 15006172, 18757715, 22406476, 24054011, 28008095, 30012344, 37515430, 44812952, 48108022, 56016190, 75030860, 96216044, 112032380, 120270055, 150061720, 192432088, 224064760, 240540110, 408918187, 481080220, 817836374, 962160440, 1635672748, 2044590935, 3271345496, 4089181870, 8178363740, 16356727480]

約数ペア:

[(1, 16356727480), (2, 8178363740), (4, 4089181870), (5, 3271345496), (8, 2044590935), (10, 1635672748), (17, 962160440), (20, 817836374), (34, 481080220), (40, 408918187), (68, 240540110), (73, 224064760), (85, 192432088), (109, 150061720), (136, 120270055), (146, 112032380), (170, 96216044), (218, 75030860), (292, 56016190), (340, 48108022), (365, 44812952), (436, 37515430), (545, 30012344), (584, 28008095), (680, 24054011), (730, 22406476), (872, 18757715), (1090, 15006172), (1241, 13180280), (1460, 11203238), (1853, 8827160), (2180, 7503086), (2482, 6590140), (2920, 5601619), (3023, 5410760), (3706, 4413580), (4360, 3751543), (4964, 3295070), (6046, 2705380), (6205, 2636056), (7412, 2206790), (7957, 2055640), (9265, 1765432), (9928, 1647535), (12092, 1352690), (12410, 1318028), (14824, 1103395), (15115, 1082152), (15914, 1027820), (18530, 882716), (24184, 676345), (24820, 659014), (30230, 541076), (31828, 513910), (37060, 441358), (39785, 411128), (49640, 329507), (51391, 318280), (60460, 270538), (63656, 256955), (74120, 220679), (79570, 205564), (102782, 159140), (120920, 135269)]