1613391720

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{170189}}^1$

素因数の和:170282

約数の個数: 64

約数和(自身を含む): 4901472000

約数和(自身を除く): 3288080280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 60, 79, 120, 158, 237, 316, 395, 474, 632, 790, 948, 1185, 1580, 1896, 2370, 3160, 4740, 9480, 170189, 340378, 510567, 680756, 850945, 1021134, 1361512, 1701890, 2042268, 2552835, 3403780, 4084536, 5105670, 6807560, 10211340, 13444931, 20422680, 26889862, 40334793, 53779724, 67224655, 80669586, 107559448, 134449310, 161339172, 201673965, 268898620, 322678344, 403347930, 537797240, 806695860, 1613391720]

約数ペア:

[(1, 1613391720), (2, 806695860), (3, 537797240), (4, 403347930), (5, 322678344), (6, 268898620), (8, 201673965), (10, 161339172), (12, 134449310), (15, 107559448), (20, 80669586), (24, 67224655), (30, 53779724), (40, 40334793), (60, 26889862), (79, 20422680), (120, 13444931), (158, 10211340), (237, 6807560), (316, 5105670), (395, 4084536), (474, 3403780), (632, 2552835), (790, 2042268), (948, 1701890), (1185, 1361512), (1580, 1021134), (1896, 850945), (2370, 680756), (3160, 510567), (4740, 340378), (9480, 170189)]