129217367920

素因数分解:

$2^4\times 5^1\times {\mathrm{41}}^1\times {\mathrm{59}}^1\times {\mathrm{157}}^1\times {\mathrm{4253}}^1$

素因数の和:4523

約数の個数: 160

約数和(自身を含む): 315041711040

約数和(自身を除く): 185824343120

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 40, 41, 59, 80, 82, 118, 157, 164, 205, 236, 295, 314, 328, 410, 472, 590, 628, 656, 785, 820, 944, 1180, 1256, 1570, 1640, 2360, 2419, 2512, 3140, 3280, 4253, 4720, 4838, 6280, 6437, 8506, 9263, 9676, 12095, 12560, 12874, 17012, 18526, 19352, 21265, 24190, 25748, 32185, 34024, 37052, 38704, 42530, 46315, 48380, 51496, 64370, 68048, 74104, 85060, 92630, 96760, 102992, 128740, 148208, 170120, 174373, 185260, 193520, 250927, 257480, 340240, 348746, 370520, 379783, 501854, 514960, 667721, 697492, 741040, 759566, 871865, 1003708, 1254635, 1335442, 1394984, 1519132, 1743730, 1898915, 2007416, 2509270, 2670884, 2789968, 3038264, 3338605, 3487460, 3797830, 4014832, 5018540, 5341768, 6076528, 6677210, 6974920, 7595660, 10037080, 10288007, 10683536, 13354420, 13949840, 15191320, 20074160, 20576014, 26708840, 27376561, 30382640, 39395539, 41152028, 51440035, 53417680, 54753122, 78791078, 82304056, 102880070, 109506244, 136882805, 157582156, 164608112, 196977695, 205760140, 219012488, 273765610, 315164312, 393955390, 411520280, 438024976, 547531220, 630328624, 787910780, 823040560, 1095062440, 1575821560, 1615217099, 2190124880, 3151643120, 3230434198, 6460868396, 8076085495, 12921736792, 16152170990, 25843473584, 32304341980, 64608683960, 129217367920]

約数ペア:

[(1, 129217367920), (2, 64608683960), (4, 32304341980), (5, 25843473584), (8, 16152170990), (10, 12921736792), (16, 8076085495), (20, 6460868396), (40, 3230434198), (41, 3151643120), (59, 2190124880), (80, 1615217099), (82, 1575821560), (118, 1095062440), (157, 823040560), (164, 787910780), (205, 630328624), (236, 547531220), (295, 438024976), (314, 411520280), (328, 393955390), (410, 315164312), (472, 273765610), (590, 219012488), (628, 205760140), (656, 196977695), (785, 164608112), (820, 157582156), (944, 136882805), (1180, 109506244), (1256, 102880070), (1570, 82304056), (1640, 78791078), (2360, 54753122), (2419, 53417680), (2512, 51440035), (3140, 41152028), (3280, 39395539), (4253, 30382640), (4720, 27376561), (4838, 26708840), (6280, 20576014), (6437, 20074160), (8506, 15191320), (9263, 13949840), (9676, 13354420), (12095, 10683536), (12560, 10288007), (12874, 10037080), (17012, 7595660), (18526, 6974920), (19352, 6677210), (21265, 6076528), (24190, 5341768), (25748, 5018540), (32185, 4014832), (34024, 3797830), (37052, 3487460), (38704, 3338605), (42530, 3038264), (46315, 2789968), (48380, 2670884), (51496, 2509270), (64370, 2007416), (68048, 1898915), (74104, 1743730), (85060, 1519132), (92630, 1394984), (96760, 1335442), (102992, 1254635), (128740, 1003708), (148208, 871865), (170120, 759566), (174373, 741040), (185260, 697492), (193520, 667721), (250927, 514960), (257480, 501854), (340240, 379783), (348746, 370520)]