323145160

素因数分解:

$2^3\times 5^1\times {\mathrm{13}}^1\times {\mathrm{19}}^1\times {\mathrm{32707}}^1$

素因数の和:32750

約数の個数: 64

約数和(自身を含む): 824241600

約数和(自身を除く): 501096440

約数列:

[1, 2, 4, 5, 8, 10, 13, 19, 20, 26, 38, 40, 52, 65, 76, 95, 104, 130, 152, 190, 247, 260, 380, 494, 520, 760, 988, 1235, 1976, 2470, 4940, 9880, 32707, 65414, 130828, 163535, 261656, 327070, 425191, 621433, 654140, 850382, 1242866, 1308280, 1700764, 2125955, 2485732, 3107165, 3401528, 4251910, 4971464, 6214330, 8078629, 8503820, 12428660, 16157258, 17007640, 24857320, 32314516, 40393145, 64629032, 80786290, 161572580, 323145160]

約数ペア:

[(1, 323145160), (2, 161572580), (4, 80786290), (5, 64629032), (8, 40393145), (10, 32314516), (13, 24857320), (19, 17007640), (20, 16157258), (26, 12428660), (38, 8503820), (40, 8078629), (52, 6214330), (65, 4971464), (76, 4251910), (95, 3401528), (104, 3107165), (130, 2485732), (152, 2125955), (190, 1700764), (247, 1308280), (260, 1242866), (380, 850382), (494, 654140), (520, 621433), (760, 425191), (988, 327070), (1235, 261656), (1976, 163535), (2470, 130828), (4940, 65414), (9880, 32707)]