75420880

素因数分解:

$2^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^2\times {\mathrm{59}}^1$

素因数の和:149

約数の個数: 120

約数和(自身を含む): 194407200

約数和(自身を除く): 118986320

約数列:

[1, 2, 4, 5, 8, 10, 16, 19, 20, 29, 38, 40, 58, 59, 76, 80, 95, 116, 118, 145, 152, 190, 232, 236, 290, 295, 304, 380, 464, 472, 551, 580, 590, 760, 841, 944, 1102, 1121, 1160, 1180, 1520, 1682, 1711, 2204, 2242, 2320, 2360, 2755, 3364, 3422, 4205, 4408, 4484, 4720, 5510, 5605, 6728, 6844, 8410, 8555, 8816, 8968, 11020, 11210, 13456, 13688, 15979, 16820, 17110, 17936, 22040, 22420, 27376, 31958, 32509, 33640, 34220, 44080, 44840, 49619, 63916, 65018, 67280, 68440, 79895, 89680, 99238, 127832, 130036, 136880, 159790, 162545, 198476, 248095, 255664, 260072, 319580, 325090, 396952, 496190, 520144, 639160, 650180, 793904, 942761, 992380, 1278320, 1300360, 1885522, 1984760, 2600720, 3771044, 3969520, 4713805, 7542088, 9427610, 15084176, 18855220, 37710440, 75420880]

約数ペア:

[(1, 75420880), (2, 37710440), (4, 18855220), (5, 15084176), (8, 9427610), (10, 7542088), (16, 4713805), (19, 3969520), (20, 3771044), (29, 2600720), (38, 1984760), (40, 1885522), (58, 1300360), (59, 1278320), (76, 992380), (80, 942761), (95, 793904), (116, 650180), (118, 639160), (145, 520144), (152, 496190), (190, 396952), (232, 325090), (236, 319580), (290, 260072), (295, 255664), (304, 248095), (380, 198476), (464, 162545), (472, 159790), (551, 136880), (580, 130036), (590, 127832), (760, 99238), (841, 89680), (944, 79895), (1102, 68440), (1121, 67280), (1160, 65018), (1180, 63916), (1520, 49619), (1682, 44840), (1711, 44080), (2204, 34220), (2242, 33640), (2320, 32509), (2360, 31958), (2755, 27376), (3364, 22420), (3422, 22040), (4205, 17936), (4408, 17110), (4484, 16820), (4720, 15979), (5510, 13688), (5605, 13456), (6728, 11210), (6844, 11020), (8410, 8968), (8555, 8816)]