158239980

素因数分解:

$2^2\times 3^4\times 5^1\times {\mathrm{19}}^1\times {\mathrm{53}}^1\times {\mathrm{97}}^1$

素因数の和:190

約数の個数: 240

約数和(自身を含む): 537878880

約数和(自身を除く): 379638900

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 18, 19, 20, 27, 30, 36, 38, 45, 53, 54, 57, 60, 76, 81, 90, 95, 97, 106, 108, 114, 135, 159, 162, 171, 180, 190, 194, 212, 228, 265, 270, 285, 291, 318, 324, 342, 380, 388, 405, 477, 485, 513, 530, 540, 570, 582, 636, 684, 795, 810, 855, 873, 954, 970, 1007, 1026, 1060, 1140, 1164, 1431, 1455, 1539, 1590, 1620, 1710, 1746, 1843, 1908, 1940, 2014, 2052, 2385, 2565, 2619, 2862, 2910, 3021, 3078, 3180, 3420, 3492, 3686, 4028, 4293, 4365, 4770, 5035, 5130, 5141, 5238, 5529, 5724, 5820, 6042, 6156, 7155, 7372, 7695, 7857, 8586, 8730, 9063, 9215, 9540, 10070, 10260, 10282, 10476, 11058, 12084, 13095, 14310, 15105, 15390, 15423, 15714, 16587, 17172, 17460, 18126, 18430, 20140, 20564, 21465, 22116, 25705, 26190, 27189, 27645, 28620, 30210, 30780, 30846, 31428, 33174, 36252, 36860, 39285, 42930, 45315, 46269, 49761, 51410, 52380, 54378, 55290, 60420, 61692, 66348, 77115, 78570, 81567, 82935, 85860, 90630, 92538, 97679, 99522, 102820, 108756, 110580, 135945, 138807, 149283, 154230, 157140, 163134, 165870, 181260, 185076, 195358, 199044, 231345, 248805, 271890, 277614, 293037, 298566, 308460, 326268, 331740, 390716, 407835, 416421, 462690, 488395, 497610, 543780, 555228, 586074, 597132, 694035, 746415, 815670, 832842, 879111, 925380, 976790, 995220, 1172148, 1388070, 1465185, 1492830, 1631340, 1665684, 1758222, 1953580, 2082105, 2637333, 2776140, 2930370, 2985660, 3516444, 4164210, 4395555, 5274666, 5860740, 7911999, 8328420, 8791110, 10549332, 13186665, 15823998, 17582220, 26373330, 31647996, 39559995, 52746660, 79119990, 158239980]

約数ペア:

[(1, 158239980), (2, 79119990), (3, 52746660), (4, 39559995), (5, 31647996), (6, 26373330), (9, 17582220), (10, 15823998), (12, 13186665), (15, 10549332), (18, 8791110), (19, 8328420), (20, 7911999), (27, 5860740), (30, 5274666), (36, 4395555), (38, 4164210), (45, 3516444), (53, 2985660), (54, 2930370), (57, 2776140), (60, 2637333), (76, 2082105), (81, 1953580), (90, 1758222), (95, 1665684), (97, 1631340), (106, 1492830), (108, 1465185), (114, 1388070), (135, 1172148), (159, 995220), (162, 976790), (171, 925380), (180, 879111), (190, 832842), (194, 815670), (212, 746415), (228, 694035), (265, 597132), (270, 586074), (285, 555228), (291, 543780), (318, 497610), (324, 488395), (342, 462690), (380, 416421), (388, 407835), (405, 390716), (477, 331740), (485, 326268), (513, 308460), (530, 298566), (540, 293037), (570, 277614), (582, 271890), (636, 248805), (684, 231345), (795, 199044), (810, 195358), (855, 185076), (873, 181260), (954, 165870), (970, 163134), (1007, 157140), (1026, 154230), (1060, 149283), (1140, 138807), (1164, 135945), (1431, 110580), (1455, 108756), (1539, 102820), (1590, 99522), (1620, 97679), (1710, 92538), (1746, 90630), (1843, 85860), (1908, 82935), (1940, 81567), (2014, 78570), (2052, 77115), (2385, 66348), (2565, 61692), (2619, 60420), (2862, 55290), (2910, 54378), (3021, 52380), (3078, 51410), (3180, 49761), (3420, 46269), (3492, 45315), (3686, 42930), (4028, 39285), (4293, 36860), (4365, 36252), (4770, 33174), (5035, 31428), (5130, 30846), (5141, 30780), (5238, 30210), (5529, 28620), (5724, 27645), (5820, 27189), (6042, 26190), (6156, 25705), (7155, 22116), (7372, 21465), (7695, 20564), (7857, 20140), (8586, 18430), (8730, 18126), (9063, 17460), (9215, 17172), (9540, 16587), (10070, 15714), (10260, 15423), (10282, 15390), (10476, 15105), (11058, 14310), (12084, 13095)]