80645904

素因数分解:

$2^4\times 3^2\times {\mathrm{61}}^1\times {\mathrm{9181}}^1$

素因数の和:9256

約数の個数: 60

約数和(自身を含む): 229421452

約数和(自身を除く): 148775548

約数列:

[1, 2, 3, 4, 6, 8, 9, 12, 16, 18, 24, 36, 48, 61, 72, 122, 144, 183, 244, 366, 488, 549, 732, 976, 1098, 1464, 2196, 2928, 4392, 8784, 9181, 18362, 27543, 36724, 55086, 73448, 82629, 110172, 146896, 165258, 220344, 330516, 440688, 560041, 661032, 1120082, 1322064, 1680123, 2240164, 3360246, 4480328, 5040369, 6720492, 8960656, 10080738, 13440984, 20161476, 26881968, 40322952, 80645904]

約数ペア:

[(1, 80645904), (2, 40322952), (3, 26881968), (4, 20161476), (6, 13440984), (8, 10080738), (9, 8960656), (12, 6720492), (16, 5040369), (18, 4480328), (24, 3360246), (36, 2240164), (48, 1680123), (61, 1322064), (72, 1120082), (122, 661032), (144, 560041), (183, 440688), (244, 330516), (366, 220344), (488, 165258), (549, 146896), (732, 110172), (976, 82629), (1098, 73448), (1464, 55086), (2196, 36724), (2928, 27543), (4392, 18362), (8784, 9181)]