80933320

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{23}}^1\times {\mathrm{67}}^1\times {\mathrm{101}}^1$

素因数の和:215

約数の個数: 128

約数和(自身を含む): 209744640

約数和(自身を除く): 128811320

約数列:

[1, 2, 4, 5, 8, 10, 13, 20, 23, 26, 40, 46, 52, 65, 67, 92, 101, 104, 115, 130, 134, 184, 202, 230, 260, 268, 299, 335, 404, 460, 505, 520, 536, 598, 670, 808, 871, 920, 1010, 1196, 1313, 1340, 1495, 1541, 1742, 2020, 2323, 2392, 2626, 2680, 2990, 3082, 3484, 4040, 4355, 4646, 5252, 5980, 6164, 6565, 6767, 6968, 7705, 8710, 9292, 10504, 11615, 11960, 12328, 13130, 13534, 15410, 17420, 18584, 20033, 23230, 26260, 27068, 30199, 30820, 33835, 34840, 40066, 46460, 52520, 54136, 60398, 61640, 67670, 80132, 87971, 92920, 100165, 120796, 135340, 150995, 155641, 160264, 175942, 200330, 241592, 270680, 301990, 311282, 351884, 400660, 439855, 603980, 622564, 703768, 778205, 801320, 879710, 1207960, 1245128, 1556410, 1759420, 2023333, 3112820, 3518840, 4046666, 6225640, 8093332, 10116665, 16186664, 20233330, 40466660, 80933320]

約数ペア:

[(1, 80933320), (2, 40466660), (4, 20233330), (5, 16186664), (8, 10116665), (10, 8093332), (13, 6225640), (20, 4046666), (23, 3518840), (26, 3112820), (40, 2023333), (46, 1759420), (52, 1556410), (65, 1245128), (67, 1207960), (92, 879710), (101, 801320), (104, 778205), (115, 703768), (130, 622564), (134, 603980), (184, 439855), (202, 400660), (230, 351884), (260, 311282), (268, 301990), (299, 270680), (335, 241592), (404, 200330), (460, 175942), (505, 160264), (520, 155641), (536, 150995), (598, 135340), (670, 120796), (808, 100165), (871, 92920), (920, 87971), (1010, 80132), (1196, 67670), (1313, 61640), (1340, 60398), (1495, 54136), (1541, 52520), (1742, 46460), (2020, 40066), (2323, 34840), (2392, 33835), (2626, 30820), (2680, 30199), (2990, 27068), (3082, 26260), (3484, 23230), (4040, 20033), (4355, 18584), (4646, 17420), (5252, 15410), (5980, 13534), (6164, 13130), (6565, 12328), (6767, 11960), (6968, 11615), (7705, 10504), (8710, 9292)]