31226640

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{5657}}^1$

素因数の和:5696

約数の個数: 80

約数和(自身を含む): 101029248

約数和(自身を除く): 69802608

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 23, 24, 30, 40, 46, 48, 60, 69, 80, 92, 115, 120, 138, 184, 230, 240, 276, 345, 368, 460, 552, 690, 920, 1104, 1380, 1840, 2760, 5520, 5657, 11314, 16971, 22628, 28285, 33942, 45256, 56570, 67884, 84855, 90512, 113140, 130111, 135768, 169710, 226280, 260222, 271536, 339420, 390333, 452560, 520444, 650555, 678840, 780666, 1040888, 1301110, 1357680, 1561332, 1951665, 2081776, 2602220, 3122664, 3903330, 5204440, 6245328, 7806660, 10408880, 15613320, 31226640]

約数ペア:

[(1, 31226640), (2, 15613320), (3, 10408880), (4, 7806660), (5, 6245328), (6, 5204440), (8, 3903330), (10, 3122664), (12, 2602220), (15, 2081776), (16, 1951665), (20, 1561332), (23, 1357680), (24, 1301110), (30, 1040888), (40, 780666), (46, 678840), (48, 650555), (60, 520444), (69, 452560), (80, 390333), (92, 339420), (115, 271536), (120, 260222), (138, 226280), (184, 169710), (230, 135768), (240, 130111), (276, 113140), (345, 90512), (368, 84855), (460, 67884), (552, 56570), (690, 45256), (920, 33942), (1104, 28285), (1380, 22628), (1840, 16971), (2760, 11314), (5520, 5657)]