131370560

素因数分解:

$2^6\times 5^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1$

素因数の和:125

約数の個数: 224

約数和(自身を含む): 368686080

約数和(自身を除く): 237315520

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 19, 20, 31, 32, 34, 38, 40, 41, 62, 64, 68, 76, 80, 82, 85, 95, 124, 136, 152, 155, 160, 164, 170, 190, 205, 248, 272, 304, 310, 320, 323, 328, 340, 380, 410, 496, 527, 544, 589, 608, 620, 646, 656, 680, 697, 760, 779, 820, 992, 1054, 1088, 1178, 1216, 1240, 1271, 1292, 1312, 1360, 1394, 1520, 1558, 1615, 1640, 1984, 2108, 2356, 2480, 2542, 2584, 2624, 2635, 2720, 2788, 2945, 3040, 3116, 3230, 3280, 3485, 3895, 4216, 4712, 4960, 5084, 5168, 5270, 5440, 5576, 5890, 6080, 6232, 6355, 6460, 6560, 6970, 7790, 8432, 9424, 9920, 10013, 10168, 10336, 10540, 11152, 11780, 12464, 12710, 12920, 13120, 13243, 13940, 15580, 16864, 18848, 20026, 20336, 20672, 21080, 21607, 22304, 23560, 24149, 24928, 25420, 25840, 26486, 27880, 31160, 33728, 37696, 40052, 40672, 42160, 43214, 44608, 47120, 48298, 49856, 50065, 50840, 51680, 52972, 55760, 62320, 66215, 80104, 81344, 84320, 86428, 94240, 96596, 100130, 101680, 103360, 105944, 108035, 111520, 120745, 124640, 132430, 160208, 168640, 172856, 188480, 193192, 200260, 203360, 211888, 216070, 223040, 241490, 249280, 264860, 320416, 345712, 386384, 400520, 406720, 410533, 423776, 432140, 482980, 529720, 640832, 691424, 772768, 801040, 821066, 847552, 864280, 965960, 1059440, 1382848, 1545536, 1602080, 1642132, 1728560, 1931920, 2052665, 2118880, 3204160, 3284264, 3457120, 3863840, 4105330, 4237760, 6568528, 6914240, 7727680, 8210660, 13137056, 16421320, 26274112, 32842640, 65685280, 131370560]

約数ペア:

[(1, 131370560), (2, 65685280), (4, 32842640), (5, 26274112), (8, 16421320), (10, 13137056), (16, 8210660), (17, 7727680), (19, 6914240), (20, 6568528), (31, 4237760), (32, 4105330), (34, 3863840), (38, 3457120), (40, 3284264), (41, 3204160), (62, 2118880), (64, 2052665), (68, 1931920), (76, 1728560), (80, 1642132), (82, 1602080), (85, 1545536), (95, 1382848), (124, 1059440), (136, 965960), (152, 864280), (155, 847552), (160, 821066), (164, 801040), (170, 772768), (190, 691424), (205, 640832), (248, 529720), (272, 482980), (304, 432140), (310, 423776), (320, 410533), (323, 406720), (328, 400520), (340, 386384), (380, 345712), (410, 320416), (496, 264860), (527, 249280), (544, 241490), (589, 223040), (608, 216070), (620, 211888), (646, 203360), (656, 200260), (680, 193192), (697, 188480), (760, 172856), (779, 168640), (820, 160208), (992, 132430), (1054, 124640), (1088, 120745), (1178, 111520), (1216, 108035), (1240, 105944), (1271, 103360), (1292, 101680), (1312, 100130), (1360, 96596), (1394, 94240), (1520, 86428), (1558, 84320), (1615, 81344), (1640, 80104), (1984, 66215), (2108, 62320), (2356, 55760), (2480, 52972), (2542, 51680), (2584, 50840), (2624, 50065), (2635, 49856), (2720, 48298), (2788, 47120), (2945, 44608), (3040, 43214), (3116, 42160), (3230, 40672), (3280, 40052), (3485, 37696), (3895, 33728), (4216, 31160), (4712, 27880), (4960, 26486), (5084, 25840), (5168, 25420), (5270, 24928), (5440, 24149), (5576, 23560), (5890, 22304), (6080, 21607), (6232, 21080), (6355, 20672), (6460, 20336), (6560, 20026), (6970, 18848), (7790, 16864), (8432, 15580), (9424, 13940), (9920, 13243), (10013, 13120), (10168, 12920), (10336, 12710), (10540, 12464), (11152, 11780)]