156743160380

素因数分解:

$2^2\times 5^1\times {\mathrm{19}}^2\times {\mathrm{31}}^1\times {\mathrm{211}}^1\times {\mathrm{3319}}^1$

素因数の和:3608

約数の個数: 144

約数和(自身を含む): 360411125760

約数和(自身を除く): 203667965380

約数列:

[1, 2, 4, 5, 10, 19, 20, 31, 38, 62, 76, 95, 124, 155, 190, 211, 310, 361, 380, 422, 589, 620, 722, 844, 1055, 1178, 1444, 1805, 2110, 2356, 2945, 3319, 3610, 4009, 4220, 5890, 6541, 6638, 7220, 8018, 11191, 11780, 13082, 13276, 16036, 16595, 20045, 22382, 26164, 32705, 33190, 40090, 44764, 55955, 63061, 65410, 66380, 76171, 80180, 102889, 111910, 124279, 126122, 130820, 152342, 205778, 223820, 248558, 252244, 304684, 315305, 380855, 411556, 497116, 514445, 621395, 630610, 700309, 761710, 1028890, 1198159, 1242790, 1261220, 1400618, 1523420, 1954891, 2057780, 2361301, 2396318, 2485580, 2801236, 3501545, 3909782, 4722602, 4792636, 5990795, 7003090, 7819564, 9445204, 9774455, 11806505, 11981590, 13305871, 14006180, 19548910, 21709579, 23613010, 23963180, 26611742, 37142929, 39097820, 43419158, 47226020, 53223484, 66529355, 74285858, 86838316, 108547895, 133058710, 148571716, 185714645, 217095790, 252811549, 266117420, 371429290, 412482001, 434191580, 505623098, 742858580, 824964002, 1011246196, 1264057745, 1649928004, 2062410005, 2528115490, 4124820010, 5056230980, 7837158019, 8249640020, 15674316038, 31348632076, 39185790095, 78371580190, 156743160380]

約数ペア:

[(1, 156743160380), (2, 78371580190), (4, 39185790095), (5, 31348632076), (10, 15674316038), (19, 8249640020), (20, 7837158019), (31, 5056230980), (38, 4124820010), (62, 2528115490), (76, 2062410005), (95, 1649928004), (124, 1264057745), (155, 1011246196), (190, 824964002), (211, 742858580), (310, 505623098), (361, 434191580), (380, 412482001), (422, 371429290), (589, 266117420), (620, 252811549), (722, 217095790), (844, 185714645), (1055, 148571716), (1178, 133058710), (1444, 108547895), (1805, 86838316), (2110, 74285858), (2356, 66529355), (2945, 53223484), (3319, 47226020), (3610, 43419158), (4009, 39097820), (4220, 37142929), (5890, 26611742), (6541, 23963180), (6638, 23613010), (7220, 21709579), (8018, 19548910), (11191, 14006180), (11780, 13305871), (13082, 11981590), (13276, 11806505), (16036, 9774455), (16595, 9445204), (20045, 7819564), (22382, 7003090), (26164, 5990795), (32705, 4792636), (33190, 4722602), (40090, 3909782), (44764, 3501545), (55955, 2801236), (63061, 2485580), (65410, 2396318), (66380, 2361301), (76171, 2057780), (80180, 1954891), (102889, 1523420), (111910, 1400618), (124279, 1261220), (126122, 1242790), (130820, 1198159), (152342, 1028890), (205778, 761710), (223820, 700309), (248558, 630610), (252244, 621395), (304684, 514445), (315305, 497116), (380855, 411556)]