61042440

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{41}}^1\times {\mathrm{653}}^1$

素因数の和:727

約数の個数: 128

約数和(自身を含む): 197769600

約数和(自身を除く): 136727160

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 41, 57, 60, 76, 82, 95, 114, 120, 123, 152, 164, 190, 205, 228, 246, 285, 328, 380, 410, 456, 492, 570, 615, 653, 760, 779, 820, 984, 1140, 1230, 1306, 1558, 1640, 1959, 2280, 2337, 2460, 2612, 3116, 3265, 3895, 3918, 4674, 4920, 5224, 6232, 6530, 7790, 7836, 9348, 9795, 11685, 12407, 13060, 15580, 15672, 18696, 19590, 23370, 24814, 26120, 26773, 31160, 37221, 39180, 46740, 49628, 53546, 62035, 74442, 78360, 80319, 93480, 99256, 107092, 124070, 133865, 148884, 160638, 186105, 214184, 248140, 267730, 297768, 321276, 372210, 401595, 496280, 508687, 535460, 642552, 744420, 803190, 1017374, 1070920, 1488840, 1526061, 1606380, 2034748, 2543435, 3052122, 3212760, 4069496, 5086870, 6104244, 7630305, 10173740, 12208488, 15260610, 20347480, 30521220, 61042440]

約数ペア:

[(1, 61042440), (2, 30521220), (3, 20347480), (4, 15260610), (5, 12208488), (6, 10173740), (8, 7630305), (10, 6104244), (12, 5086870), (15, 4069496), (19, 3212760), (20, 3052122), (24, 2543435), (30, 2034748), (38, 1606380), (40, 1526061), (41, 1488840), (57, 1070920), (60, 1017374), (76, 803190), (82, 744420), (95, 642552), (114, 535460), (120, 508687), (123, 496280), (152, 401595), (164, 372210), (190, 321276), (205, 297768), (228, 267730), (246, 248140), (285, 214184), (328, 186105), (380, 160638), (410, 148884), (456, 133865), (492, 124070), (570, 107092), (615, 99256), (653, 93480), (760, 80319), (779, 78360), (820, 74442), (984, 62035), (1140, 53546), (1230, 49628), (1306, 46740), (1558, 39180), (1640, 37221), (1959, 31160), (2280, 26773), (2337, 26120), (2460, 24814), (2612, 23370), (3116, 19590), (3265, 18696), (3895, 15672), (3918, 15580), (4674, 13060), (4920, 12407), (5224, 11685), (6232, 9795), (6530, 9348), (7790, 7836)]