152097920

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{101}}^1\times {\mathrm{181}}^1$

素因数の和:314

約数の個数: 128

約数和(自身を含む): 397640880

約数和(自身を除く): 245542960

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 32, 40, 52, 64, 65, 80, 101, 104, 128, 130, 160, 181, 202, 208, 260, 320, 362, 404, 416, 505, 520, 640, 724, 808, 832, 905, 1010, 1040, 1313, 1448, 1616, 1664, 1810, 2020, 2080, 2353, 2626, 2896, 3232, 3620, 4040, 4160, 4706, 5252, 5792, 6464, 6565, 7240, 8080, 8320, 9412, 10504, 11584, 11765, 12928, 13130, 14480, 16160, 18281, 18824, 21008, 23168, 23530, 26260, 28960, 32320, 36562, 37648, 42016, 47060, 52520, 57920, 64640, 73124, 75296, 84032, 91405, 94120, 105040, 115840, 146248, 150592, 168064, 182810, 188240, 210080, 237653, 292496, 301184, 365620, 376480, 420160, 475306, 584992, 731240, 752960, 840320, 950612, 1169984, 1188265, 1462480, 1505920, 1901224, 2339968, 2376530, 2924960, 3802448, 4753060, 5849920, 7604896, 9506120, 11699840, 15209792, 19012240, 30419584, 38024480, 76048960, 152097920]

約数ペア:

[(1, 152097920), (2, 76048960), (4, 38024480), (5, 30419584), (8, 19012240), (10, 15209792), (13, 11699840), (16, 9506120), (20, 7604896), (26, 5849920), (32, 4753060), (40, 3802448), (52, 2924960), (64, 2376530), (65, 2339968), (80, 1901224), (101, 1505920), (104, 1462480), (128, 1188265), (130, 1169984), (160, 950612), (181, 840320), (202, 752960), (208, 731240), (260, 584992), (320, 475306), (362, 420160), (404, 376480), (416, 365620), (505, 301184), (520, 292496), (640, 237653), (724, 210080), (808, 188240), (832, 182810), (905, 168064), (1010, 150592), (1040, 146248), (1313, 115840), (1448, 105040), (1616, 94120), (1664, 91405), (1810, 84032), (2020, 75296), (2080, 73124), (2353, 64640), (2626, 57920), (2896, 52520), (3232, 47060), (3620, 42016), (4040, 37648), (4160, 36562), (4706, 32320), (5252, 28960), (5792, 26260), (6464, 23530), (6565, 23168), (7240, 21008), (8080, 18824), (8320, 18281), (9412, 16160), (10504, 14480), (11584, 13130), (11765, 12928)]