148798960

素因数分解:

$2^4\times 5^1\times {\mathrm{17}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{71}}^1$

素因数の和:191

約数の個数: 160

約数和(自身を含む): 393403392

約数和(自身を除く): 244604432

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 23, 34, 40, 46, 67, 68, 71, 80, 85, 92, 115, 134, 136, 142, 170, 184, 230, 268, 272, 284, 335, 340, 355, 368, 391, 460, 536, 568, 670, 680, 710, 782, 920, 1072, 1136, 1139, 1207, 1340, 1360, 1420, 1541, 1564, 1633, 1840, 1955, 2278, 2414, 2680, 2840, 3082, 3128, 3266, 3910, 4556, 4757, 4828, 5360, 5680, 5695, 6035, 6164, 6256, 6532, 7705, 7820, 8165, 9112, 9514, 9656, 11390, 12070, 12328, 13064, 15410, 15640, 16330, 18224, 19028, 19312, 22780, 23785, 24140, 24656, 26128, 26197, 27761, 30820, 31280, 32660, 38056, 45560, 47570, 48280, 52394, 55522, 61640, 65320, 76112, 80869, 91120, 95140, 96560, 104788, 109411, 111044, 123280, 130640, 130985, 138805, 161738, 190280, 209576, 218822, 222088, 261970, 277610, 323476, 380560, 404345, 419152, 437644, 444176, 523940, 547055, 555220, 646952, 808690, 875288, 1047880, 1094110, 1110440, 1293904, 1617380, 1750576, 1859987, 2095760, 2188220, 2220880, 3234760, 3719974, 4376440, 6469520, 7439948, 8752880, 9299935, 14879896, 18599870, 29759792, 37199740, 74399480, 148798960]

約数ペア:

[(1, 148798960), (2, 74399480), (4, 37199740), (5, 29759792), (8, 18599870), (10, 14879896), (16, 9299935), (17, 8752880), (20, 7439948), (23, 6469520), (34, 4376440), (40, 3719974), (46, 3234760), (67, 2220880), (68, 2188220), (71, 2095760), (80, 1859987), (85, 1750576), (92, 1617380), (115, 1293904), (134, 1110440), (136, 1094110), (142, 1047880), (170, 875288), (184, 808690), (230, 646952), (268, 555220), (272, 547055), (284, 523940), (335, 444176), (340, 437644), (355, 419152), (368, 404345), (391, 380560), (460, 323476), (536, 277610), (568, 261970), (670, 222088), (680, 218822), (710, 209576), (782, 190280), (920, 161738), (1072, 138805), (1136, 130985), (1139, 130640), (1207, 123280), (1340, 111044), (1360, 109411), (1420, 104788), (1541, 96560), (1564, 95140), (1633, 91120), (1840, 80869), (1955, 76112), (2278, 65320), (2414, 61640), (2680, 55522), (2840, 52394), (3082, 48280), (3128, 47570), (3266, 45560), (3910, 38056), (4556, 32660), (4757, 31280), (4828, 30820), (5360, 27761), (5680, 26197), (5695, 26128), (6035, 24656), (6164, 24140), (6256, 23785), (6532, 22780), (7705, 19312), (7820, 19028), (8165, 18224), (9112, 16330), (9514, 15640), (9656, 15410), (11390, 13064), (12070, 12328)]