152389720

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{23663}}^1$

素因数の和:23704

約数の個数: 64

約数和(自身を含む): 408913920

約数和(自身を除く): 256524200

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 92, 115, 140, 161, 184, 230, 280, 322, 460, 644, 805, 920, 1288, 1610, 3220, 6440, 23663, 47326, 94652, 118315, 165641, 189304, 236630, 331282, 473260, 544249, 662564, 828205, 946520, 1088498, 1325128, 1656410, 2176996, 2721245, 3312820, 3809743, 4353992, 5442490, 6625640, 7619486, 10884980, 15238972, 19048715, 21769960, 30477944, 38097430, 76194860, 152389720]

約数ペア:

[(1, 152389720), (2, 76194860), (4, 38097430), (5, 30477944), (7, 21769960), (8, 19048715), (10, 15238972), (14, 10884980), (20, 7619486), (23, 6625640), (28, 5442490), (35, 4353992), (40, 3809743), (46, 3312820), (56, 2721245), (70, 2176996), (92, 1656410), (115, 1325128), (140, 1088498), (161, 946520), (184, 828205), (230, 662564), (280, 544249), (322, 473260), (460, 331282), (644, 236630), (805, 189304), (920, 165641), (1288, 118315), (1610, 94652), (3220, 47326), (6440, 23663)]