5374720

素因数分解:

$2^8\times 5^1\times {\mathrm{13}}^1\times {\mathrm{17}}^1\times {\mathrm{19}}^1$

素因数の和:70

約数の個数: 144

約数和(自身を含む): 15452640

約数和(自身を除く): 10077920

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 17, 19, 20, 26, 32, 34, 38, 40, 52, 64, 65, 68, 76, 80, 85, 95, 104, 128, 130, 136, 152, 160, 170, 190, 208, 221, 247, 256, 260, 272, 304, 320, 323, 340, 380, 416, 442, 494, 520, 544, 608, 640, 646, 680, 760, 832, 884, 988, 1040, 1088, 1105, 1216, 1235, 1280, 1292, 1360, 1520, 1615, 1664, 1768, 1976, 2080, 2176, 2210, 2432, 2470, 2584, 2720, 3040, 3230, 3328, 3536, 3952, 4160, 4199, 4352, 4420, 4864, 4940, 5168, 5440, 6080, 6460, 7072, 7904, 8320, 8398, 8840, 9880, 10336, 10880, 12160, 12920, 14144, 15808, 16640, 16796, 17680, 19760, 20672, 20995, 21760, 24320, 25840, 28288, 31616, 33592, 35360, 39520, 41344, 41990, 51680, 56576, 63232, 67184, 70720, 79040, 82688, 83980, 103360, 134368, 141440, 158080, 167960, 206720, 268736, 282880, 316160, 335920, 413440, 537472, 671840, 1074944, 1343680, 2687360, 5374720]

約数ペア:

[(1, 5374720), (2, 2687360), (4, 1343680), (5, 1074944), (8, 671840), (10, 537472), (13, 413440), (16, 335920), (17, 316160), (19, 282880), (20, 268736), (26, 206720), (32, 167960), (34, 158080), (38, 141440), (40, 134368), (52, 103360), (64, 83980), (65, 82688), (68, 79040), (76, 70720), (80, 67184), (85, 63232), (95, 56576), (104, 51680), (128, 41990), (130, 41344), (136, 39520), (152, 35360), (160, 33592), (170, 31616), (190, 28288), (208, 25840), (221, 24320), (247, 21760), (256, 20995), (260, 20672), (272, 19760), (304, 17680), (320, 16796), (323, 16640), (340, 15808), (380, 14144), (416, 12920), (442, 12160), (494, 10880), (520, 10336), (544, 9880), (608, 8840), (640, 8398), (646, 8320), (680, 7904), (760, 7072), (832, 6460), (884, 6080), (988, 5440), (1040, 5168), (1088, 4940), (1105, 4864), (1216, 4420), (1235, 4352), (1280, 4199), (1292, 4160), (1360, 3952), (1520, 3536), (1615, 3328), (1664, 3230), (1768, 3040), (1976, 2720), (2080, 2584), (2176, 2470), (2210, 2432)]