155440229140

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{31}}^1\times {\mathrm{67}}^1\times {\mathrm{409}}^1\times {\mathrm{1307}}^1$

素因数の和:1830

約数の個数: 192

約数和(自身を含む): 392093614080

約数和(自身を除く): 236653384940

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 28, 31, 35, 62, 67, 70, 124, 134, 140, 155, 217, 268, 310, 335, 409, 434, 469, 620, 670, 818, 868, 938, 1085, 1307, 1340, 1636, 1876, 2045, 2077, 2170, 2345, 2614, 2863, 4090, 4154, 4340, 4690, 5228, 5726, 6535, 8180, 8308, 9149, 9380, 10385, 11452, 12679, 13070, 14315, 14539, 18298, 20770, 25358, 26140, 27403, 28630, 29078, 36596, 40517, 41540, 45745, 50716, 54806, 57260, 58156, 63395, 72695, 81034, 87569, 88753, 91490, 109612, 126790, 137015, 145390, 162068, 175138, 177506, 182980, 191821, 202585, 253580, 274030, 283619, 290780, 350276, 355012, 383642, 405170, 437845, 443765, 534563, 548060, 567238, 612983, 767284, 810340, 849493, 875690, 887530, 959105, 1069126, 1134476, 1225966, 1418095, 1698986, 1751380, 1775060, 1918210, 2138252, 2451932, 2672815, 2714639, 2836190, 3064915, 3397972, 3741941, 3836420, 4247465, 5345630, 5429278, 5672380, 5946451, 6129830, 7483882, 8494930, 10691260, 10858556, 11892902, 12259660, 13573195, 14967764, 16571453, 16989860, 18709705, 19002473, 23785804, 27146390, 29732255, 33142906, 35815721, 37419410, 38004946, 54292780, 59464510, 66285812, 71631442, 74838820, 76009892, 82857265, 95012365, 116000171, 118929020, 143262884, 165714530, 179078605, 190024730, 232000342, 250710047, 331429060, 358157210, 380049460, 464000684, 501420094, 580000855, 716314420, 1002840188, 1110287351, 1160001710, 1253550235, 2220574702, 2320003420, 2507100470, 4441149404, 5014200940, 5551436755, 7772011457, 11102873510, 15544022914, 22205747020, 31088045828, 38860057285, 77720114570, 155440229140]

約数ペア:

[(1, 155440229140), (2, 77720114570), (4, 38860057285), (5, 31088045828), (7, 22205747020), (10, 15544022914), (14, 11102873510), (20, 7772011457), (28, 5551436755), (31, 5014200940), (35, 4441149404), (62, 2507100470), (67, 2320003420), (70, 2220574702), (124, 1253550235), (134, 1160001710), (140, 1110287351), (155, 1002840188), (217, 716314420), (268, 580000855), (310, 501420094), (335, 464000684), (409, 380049460), (434, 358157210), (469, 331429060), (620, 250710047), (670, 232000342), (818, 190024730), (868, 179078605), (938, 165714530), (1085, 143262884), (1307, 118929020), (1340, 116000171), (1636, 95012365), (1876, 82857265), (2045, 76009892), (2077, 74838820), (2170, 71631442), (2345, 66285812), (2614, 59464510), (2863, 54292780), (4090, 38004946), (4154, 37419410), (4340, 35815721), (4690, 33142906), (5228, 29732255), (5726, 27146390), (6535, 23785804), (8180, 19002473), (8308, 18709705), (9149, 16989860), (9380, 16571453), (10385, 14967764), (11452, 13573195), (12679, 12259660), (13070, 11892902), (14315, 10858556), (14539, 10691260), (18298, 8494930), (20770, 7483882), (25358, 6129830), (26140, 5946451), (27403, 5672380), (28630, 5429278), (29078, 5345630), (36596, 4247465), (40517, 3836420), (41540, 3741941), (45745, 3397972), (50716, 3064915), (54806, 2836190), (57260, 2714639), (58156, 2672815), (63395, 2451932), (72695, 2138252), (81034, 1918210), (87569, 1775060), (88753, 1751380), (91490, 1698986), (109612, 1418095), (126790, 1225966), (137015, 1134476), (145390, 1069126), (162068, 959105), (175138, 887530), (177506, 875690), (182980, 849493), (191821, 810340), (202585, 767284), (253580, 612983), (274030, 567238), (283619, 548060), (290780, 534563), (350276, 443765), (355012, 437845), (383642, 405170)]