227306560

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{541}}^1$

素因数の和:672

約数の個数: 112

約数和(自身を含む): 589769712

約数和(自身を除く): 362463152

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 130, 160, 202, 208, 260, 320, 404, 416, 505, 520, 541, 808, 832, 1010, 1040, 1082, 1313, 1616, 2020, 2080, 2164, 2626, 2705, 3232, 4040, 4160, 4328, 5252, 5410, 6464, 6565, 7033, 8080, 8656, 10504, 10820, 13130, 14066, 16160, 17312, 21008, 21640, 26260, 28132, 32320, 34624, 35165, 42016, 43280, 52520, 54641, 56264, 70330, 84032, 86560, 105040, 109282, 112528, 140660, 173120, 210080, 218564, 225056, 273205, 281320, 420160, 437128, 450112, 546410, 562640, 710333, 874256, 1092820, 1125280, 1420666, 1748512, 2185640, 2250560, 2841332, 3497024, 3551665, 4371280, 5682664, 7103330, 8742560, 11365328, 14206660, 17485120, 22730656, 28413320, 45461312, 56826640, 113653280, 227306560]

約数ペア:

[(1, 227306560), (2, 113653280), (4, 56826640), (5, 45461312), (8, 28413320), (10, 22730656), (13, 17485120), (16, 14206660), (20, 11365328), (26, 8742560), (32, 7103330), (40, 5682664), (52, 4371280), (64, 3551665), (65, 3497024), (80, 2841332), (101, 2250560), (104, 2185640), (130, 1748512), (160, 1420666), (202, 1125280), (208, 1092820), (260, 874256), (320, 710333), (404, 562640), (416, 546410), (505, 450112), (520, 437128), (541, 420160), (808, 281320), (832, 273205), (1010, 225056), (1040, 218564), (1082, 210080), (1313, 173120), (1616, 140660), (2020, 112528), (2080, 109282), (2164, 105040), (2626, 86560), (2705, 84032), (3232, 70330), (4040, 56264), (4160, 54641), (4328, 52520), (5252, 43280), (5410, 42016), (6464, 35165), (6565, 34624), (7033, 32320), (8080, 28132), (8656, 26260), (10504, 21640), (10820, 21008), (13130, 17312), (14066, 16160)]