77457240

素因数分解:

$2^3\times 3^2\times 5^1\times 7^2\times {\mathrm{4391}}^1$

素因数の和:4422

約数の個数: 144

約数和(自身を含む): 292902480

約数和(自身を除く): 215445240

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 49, 56, 60, 63, 70, 72, 84, 90, 98, 105, 120, 126, 140, 147, 168, 180, 196, 210, 245, 252, 280, 294, 315, 360, 392, 420, 441, 490, 504, 588, 630, 735, 840, 882, 980, 1176, 1260, 1470, 1764, 1960, 2205, 2520, 2940, 3528, 4391, 4410, 5880, 8782, 8820, 13173, 17564, 17640, 21955, 26346, 30737, 35128, 39519, 43910, 52692, 61474, 65865, 79038, 87820, 92211, 105384, 122948, 131730, 153685, 158076, 175640, 184422, 197595, 215159, 245896, 263460, 276633, 307370, 316152, 368844, 395190, 430318, 461055, 526920, 553266, 614740, 645477, 737688, 790380, 860636, 922110, 1075795, 1106532, 1229480, 1290954, 1383165, 1580760, 1721272, 1844220, 1936431, 2151590, 2213064, 2581908, 2766330, 3227385, 3688440, 3872862, 4303180, 5163816, 5532660, 6454770, 7745724, 8606360, 9682155, 11065320, 12909540, 15491448, 19364310, 25819080, 38728620, 77457240]

約数ペア:

[(1, 77457240), (2, 38728620), (3, 25819080), (4, 19364310), (5, 15491448), (6, 12909540), (7, 11065320), (8, 9682155), (9, 8606360), (10, 7745724), (12, 6454770), (14, 5532660), (15, 5163816), (18, 4303180), (20, 3872862), (21, 3688440), (24, 3227385), (28, 2766330), (30, 2581908), (35, 2213064), (36, 2151590), (40, 1936431), (42, 1844220), (45, 1721272), (49, 1580760), (56, 1383165), (60, 1290954), (63, 1229480), (70, 1106532), (72, 1075795), (84, 922110), (90, 860636), (98, 790380), (105, 737688), (120, 645477), (126, 614740), (140, 553266), (147, 526920), (168, 461055), (180, 430318), (196, 395190), (210, 368844), (245, 316152), (252, 307370), (280, 276633), (294, 263460), (315, 245896), (360, 215159), (392, 197595), (420, 184422), (441, 175640), (490, 158076), (504, 153685), (588, 131730), (630, 122948), (735, 105384), (840, 92211), (882, 87820), (980, 79038), (1176, 65865), (1260, 61474), (1470, 52692), (1764, 43910), (1960, 39519), (2205, 35128), (2520, 30737), (2940, 26346), (3528, 21955), (4391, 17640), (4410, 17564), (5880, 13173), (8782, 8820)]