28345881120

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{83}}^1\times {\mathrm{37447}}^1$

素因数の和:37567

約数の個数: 192

約数和(自身を含む): 95123911680

約数和(自身を除く): 66778030560

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 83, 95, 96, 114, 120, 152, 160, 166, 190, 228, 240, 249, 285, 304, 332, 380, 415, 456, 480, 498, 570, 608, 664, 760, 830, 912, 996, 1140, 1245, 1328, 1520, 1577, 1660, 1824, 1992, 2280, 2490, 2656, 3040, 3154, 3320, 3984, 4560, 4731, 4980, 6308, 6640, 7885, 7968, 9120, 9462, 9960, 12616, 13280, 15770, 18924, 19920, 23655, 25232, 31540, 37447, 37848, 39840, 47310, 50464, 63080, 74894, 75696, 94620, 112341, 126160, 149788, 151392, 187235, 189240, 224682, 252320, 299576, 374470, 378480, 449364, 561705, 599152, 711493, 748940, 756960, 898728, 1123410, 1198304, 1422986, 1497880, 1797456, 2134479, 2246820, 2845972, 2995760, 3108101, 3557465, 3594912, 4268958, 4493640, 5691944, 5991520, 6216202, 7114930, 8537916, 8987280, 9324303, 10672395, 11383888, 12432404, 14229860, 15540505, 17075832, 17974560, 18648606, 21344790, 22767776, 24864808, 28459720, 31081010, 34151664, 37297212, 42689580, 46621515, 49729616, 56919440, 59053919, 62162020, 68303328, 74594424, 85379160, 93243030, 99459232, 113838880, 118107838, 124324040, 149188848, 170758320, 177161757, 186486060, 236215676, 248648080, 295269595, 298377696, 341516640, 354323514, 372972120, 472431352, 497296160, 590539190, 708647028, 745944240, 885808785, 944862704, 1181078380, 1417294056, 1491888480, 1771617570, 1889725408, 2362156760, 2834588112, 3543235140, 4724313520, 5669176224, 7086470280, 9448627040, 14172940560, 28345881120]

約数ペア:

[(1, 28345881120), (2, 14172940560), (3, 9448627040), (4, 7086470280), (5, 5669176224), (6, 4724313520), (8, 3543235140), (10, 2834588112), (12, 2362156760), (15, 1889725408), (16, 1771617570), (19, 1491888480), (20, 1417294056), (24, 1181078380), (30, 944862704), (32, 885808785), (38, 745944240), (40, 708647028), (48, 590539190), (57, 497296160), (60, 472431352), (76, 372972120), (80, 354323514), (83, 341516640), (95, 298377696), (96, 295269595), (114, 248648080), (120, 236215676), (152, 186486060), (160, 177161757), (166, 170758320), (190, 149188848), (228, 124324040), (240, 118107838), (249, 113838880), (285, 99459232), (304, 93243030), (332, 85379160), (380, 74594424), (415, 68303328), (456, 62162020), (480, 59053919), (498, 56919440), (570, 49729616), (608, 46621515), (664, 42689580), (760, 37297212), (830, 34151664), (912, 31081010), (996, 28459720), (1140, 24864808), (1245, 22767776), (1328, 21344790), (1520, 18648606), (1577, 17974560), (1660, 17075832), (1824, 15540505), (1992, 14229860), (2280, 12432404), (2490, 11383888), (2656, 10672395), (3040, 9324303), (3154, 8987280), (3320, 8537916), (3984, 7114930), (4560, 6216202), (4731, 5991520), (4980, 5691944), (6308, 4493640), (6640, 4268958), (7885, 3594912), (7968, 3557465), (9120, 3108101), (9462, 2995760), (9960, 2845972), (12616, 2246820), (13280, 2134479), (15770, 1797456), (18924, 1497880), (19920, 1422986), (23655, 1198304), (25232, 1123410), (31540, 898728), (37447, 756960), (37848, 748940), (39840, 711493), (47310, 599152), (50464, 561705), (63080, 449364), (74894, 378480), (75696, 374470), (94620, 299576), (112341, 252320), (126160, 224682), (149788, 189240), (151392, 187235)]