179688040

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{59}}^1\times {\mathrm{73}}^1\times {\mathrm{149}}^1$

素因数の和:299

約数の個数: 128

約数和(自身を含む): 479520000

約数和(自身を除く): 299831960

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 28, 35, 40, 56, 59, 70, 73, 118, 140, 146, 149, 236, 280, 292, 295, 298, 365, 413, 472, 511, 584, 590, 596, 730, 745, 826, 1022, 1043, 1180, 1192, 1460, 1490, 1652, 2044, 2065, 2086, 2360, 2555, 2920, 2980, 3304, 4088, 4130, 4172, 4307, 5110, 5215, 5960, 8260, 8344, 8614, 8791, 10220, 10430, 10877, 16520, 17228, 17582, 20440, 20860, 21535, 21754, 30149, 34456, 35164, 41720, 43070, 43508, 43955, 54385, 60298, 61537, 70328, 76139, 86140, 87016, 87910, 108770, 120596, 123074, 150745, 152278, 172280, 175820, 217540, 241192, 246148, 301490, 304556, 307685, 351640, 380695, 435080, 492296, 602980, 609112, 615370, 641743, 761390, 1205960, 1230740, 1283486, 1522780, 2461480, 2566972, 3045560, 3208715, 4492201, 5133944, 6417430, 8984402, 12834860, 17968804, 22461005, 25669720, 35937608, 44922010, 89844020, 179688040]

約数ペア:

[(1, 179688040), (2, 89844020), (4, 44922010), (5, 35937608), (7, 25669720), (8, 22461005), (10, 17968804), (14, 12834860), (20, 8984402), (28, 6417430), (35, 5133944), (40, 4492201), (56, 3208715), (59, 3045560), (70, 2566972), (73, 2461480), (118, 1522780), (140, 1283486), (146, 1230740), (149, 1205960), (236, 761390), (280, 641743), (292, 615370), (295, 609112), (298, 602980), (365, 492296), (413, 435080), (472, 380695), (511, 351640), (584, 307685), (590, 304556), (596, 301490), (730, 246148), (745, 241192), (826, 217540), (1022, 175820), (1043, 172280), (1180, 152278), (1192, 150745), (1460, 123074), (1490, 120596), (1652, 108770), (2044, 87910), (2065, 87016), (2086, 86140), (2360, 76139), (2555, 70328), (2920, 61537), (2980, 60298), (3304, 54385), (4088, 43955), (4130, 43508), (4172, 43070), (4307, 41720), (5110, 35164), (5215, 34456), (5960, 30149), (8260, 21754), (8344, 21535), (8614, 20860), (8791, 20440), (10220, 17582), (10430, 17228), (10877, 16520)]