84731640

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{19}}^1\times {\mathrm{5309}}^1$

素因数の和:5349

約数の個数: 128

約数和(自身を含む): 305856000

約数和(自身を除く): 221124360

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 19, 20, 21, 24, 28, 30, 35, 38, 40, 42, 56, 57, 60, 70, 76, 84, 95, 105, 114, 120, 133, 140, 152, 168, 190, 210, 228, 266, 280, 285, 380, 399, 420, 456, 532, 570, 665, 760, 798, 840, 1064, 1140, 1330, 1596, 1995, 2280, 2660, 3192, 3990, 5309, 5320, 7980, 10618, 15927, 15960, 21236, 26545, 31854, 37163, 42472, 53090, 63708, 74326, 79635, 100871, 106180, 111489, 127416, 148652, 159270, 185815, 201742, 212360, 222978, 297304, 302613, 318540, 371630, 403484, 445956, 504355, 557445, 605226, 637080, 706097, 743260, 806968, 891912, 1008710, 1114890, 1210452, 1412194, 1486520, 1513065, 2017420, 2118291, 2229780, 2420904, 2824388, 3026130, 3530485, 4034840, 4236582, 4459560, 5648776, 6052260, 7060970, 8473164, 10591455, 12104520, 14121940, 16946328, 21182910, 28243880, 42365820, 84731640]

約数ペア:

[(1, 84731640), (2, 42365820), (3, 28243880), (4, 21182910), (5, 16946328), (6, 14121940), (7, 12104520), (8, 10591455), (10, 8473164), (12, 7060970), (14, 6052260), (15, 5648776), (19, 4459560), (20, 4236582), (21, 4034840), (24, 3530485), (28, 3026130), (30, 2824388), (35, 2420904), (38, 2229780), (40, 2118291), (42, 2017420), (56, 1513065), (57, 1486520), (60, 1412194), (70, 1210452), (76, 1114890), (84, 1008710), (95, 891912), (105, 806968), (114, 743260), (120, 706097), (133, 637080), (140, 605226), (152, 557445), (168, 504355), (190, 445956), (210, 403484), (228, 371630), (266, 318540), (280, 302613), (285, 297304), (380, 222978), (399, 212360), (420, 201742), (456, 185815), (532, 159270), (570, 148652), (665, 127416), (760, 111489), (798, 106180), (840, 100871), (1064, 79635), (1140, 74326), (1330, 63708), (1596, 53090), (1995, 42472), (2280, 37163), (2660, 31854), (3192, 26545), (3990, 21236), (5309, 15960), (5320, 15927), (7980, 10618)]