165504780

素因数分解:

$2^2\times 3^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{5711}}^1$

素因数の和:5756

約数の個数: 144

約数和(自身を含む): 598800384

約数和(自身を除く): 433295604

約数列:

[1, 2, 3, 4, 5, 6, 7, 9, 10, 12, 14, 15, 18, 20, 21, 23, 28, 30, 35, 36, 42, 45, 46, 60, 63, 69, 70, 84, 90, 92, 105, 115, 126, 138, 140, 161, 180, 207, 210, 230, 252, 276, 315, 322, 345, 414, 420, 460, 483, 630, 644, 690, 805, 828, 966, 1035, 1260, 1380, 1449, 1610, 1932, 2070, 2415, 2898, 3220, 4140, 4830, 5711, 5796, 7245, 9660, 11422, 14490, 17133, 22844, 28555, 28980, 34266, 39977, 51399, 57110, 68532, 79954, 85665, 102798, 114220, 119931, 131353, 159908, 171330, 199885, 205596, 239862, 256995, 262706, 342660, 359793, 394059, 399770, 479724, 513990, 525412, 599655, 656765, 719586, 788118, 799540, 919471, 1027980, 1182177, 1199310, 1313530, 1439172, 1576236, 1798965, 1838942, 1970295, 2364354, 2398620, 2627060, 2758413, 3597930, 3677884, 3940590, 4597355, 4728708, 5516826, 5910885, 7195860, 7881180, 8275239, 9194710, 11033652, 11821770, 13792065, 16550478, 18389420, 23643540, 27584130, 33100956, 41376195, 55168260, 82752390, 165504780]

約数ペア:

[(1, 165504780), (2, 82752390), (3, 55168260), (4, 41376195), (5, 33100956), (6, 27584130), (7, 23643540), (9, 18389420), (10, 16550478), (12, 13792065), (14, 11821770), (15, 11033652), (18, 9194710), (20, 8275239), (21, 7881180), (23, 7195860), (28, 5910885), (30, 5516826), (35, 4728708), (36, 4597355), (42, 3940590), (45, 3677884), (46, 3597930), (60, 2758413), (63, 2627060), (69, 2398620), (70, 2364354), (84, 1970295), (90, 1838942), (92, 1798965), (105, 1576236), (115, 1439172), (126, 1313530), (138, 1199310), (140, 1182177), (161, 1027980), (180, 919471), (207, 799540), (210, 788118), (230, 719586), (252, 656765), (276, 599655), (315, 525412), (322, 513990), (345, 479724), (414, 399770), (420, 394059), (460, 359793), (483, 342660), (630, 262706), (644, 256995), (690, 239862), (805, 205596), (828, 199885), (966, 171330), (1035, 159908), (1260, 131353), (1380, 119931), (1449, 114220), (1610, 102798), (1932, 85665), (2070, 79954), (2415, 68532), (2898, 57110), (3220, 51399), (4140, 39977), (4830, 34266), (5711, 28980), (5796, 28555), (7245, 22844), (9660, 17133), (11422, 14490)]