61447520

素因数分解:

$2^5\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{41}}^1$

素因数の和:121

約数の個数: 192

約数和(自身を含む): 171460800

約数和(自身を除く): 110013280

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 29, 32, 34, 38, 40, 41, 58, 68, 76, 80, 82, 85, 95, 116, 136, 145, 152, 160, 164, 170, 190, 205, 232, 272, 290, 304, 323, 328, 340, 380, 410, 464, 493, 544, 551, 580, 608, 646, 656, 680, 697, 760, 779, 820, 928, 986, 1102, 1160, 1189, 1292, 1312, 1360, 1394, 1520, 1558, 1615, 1640, 1972, 2204, 2320, 2378, 2465, 2584, 2720, 2755, 2788, 3040, 3116, 3230, 3280, 3485, 3895, 3944, 4408, 4640, 4756, 4930, 5168, 5510, 5576, 5945, 6232, 6460, 6560, 6970, 7790, 7888, 8816, 9367, 9512, 9860, 10336, 11020, 11152, 11890, 12464, 12920, 13243, 13940, 15580, 15776, 17632, 18734, 19024, 19720, 20213, 22040, 22304, 22591, 23780, 24928, 25840, 26486, 27880, 31160, 37468, 38048, 39440, 40426, 44080, 45182, 46835, 47560, 51680, 52972, 55760, 62320, 66215, 74936, 78880, 80852, 88160, 90364, 93670, 95120, 101065, 105944, 111520, 112955, 124640, 132430, 149872, 161704, 180728, 187340, 190240, 202130, 211888, 225910, 264860, 299744, 323408, 361456, 374680, 384047, 404260, 423776, 451820, 529720, 646816, 722912, 749360, 768094, 808520, 903640, 1059440, 1498720, 1536188, 1617040, 1807280, 1920235, 2118880, 3072376, 3234080, 3614560, 3840470, 6144752, 7680940, 12289504, 15361880, 30723760, 61447520]

約数ペア:

[(1, 61447520), (2, 30723760), (4, 15361880), (5, 12289504), (8, 7680940), (10, 6144752), (16, 3840470), (17, 3614560), (19, 3234080), (20, 3072376), (29, 2118880), (32, 1920235), (34, 1807280), (38, 1617040), (40, 1536188), (41, 1498720), (58, 1059440), (68, 903640), (76, 808520), (80, 768094), (82, 749360), (85, 722912), (95, 646816), (116, 529720), (136, 451820), (145, 423776), (152, 404260), (160, 384047), (164, 374680), (170, 361456), (190, 323408), (205, 299744), (232, 264860), (272, 225910), (290, 211888), (304, 202130), (323, 190240), (328, 187340), (340, 180728), (380, 161704), (410, 149872), (464, 132430), (493, 124640), (544, 112955), (551, 111520), (580, 105944), (608, 101065), (646, 95120), (656, 93670), (680, 90364), (697, 88160), (760, 80852), (779, 78880), (820, 74936), (928, 66215), (986, 62320), (1102, 55760), (1160, 52972), (1189, 51680), (1292, 47560), (1312, 46835), (1360, 45182), (1394, 44080), (1520, 40426), (1558, 39440), (1615, 38048), (1640, 37468), (1972, 31160), (2204, 27880), (2320, 26486), (2378, 25840), (2465, 24928), (2584, 23780), (2720, 22591), (2755, 22304), (2788, 22040), (3040, 20213), (3116, 19720), (3230, 19024), (3280, 18734), (3485, 17632), (3895, 15776), (3944, 15580), (4408, 13940), (4640, 13243), (4756, 12920), (4930, 12464), (5168, 11890), (5510, 11152), (5576, 11020), (5945, 10336), (6232, 9860), (6460, 9512), (6560, 9367), (6970, 8816), (7790, 7888)]