145725580

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{11}}^1\times {\mathrm{13}}^1\times {\mathrm{29}}^1\times {\mathrm{251}}^1$

素因数の和:320

約数の個数: 192

約数和(自身を含む): 426746880

約数和(自身を除く): 281021300

約数列:

[1, 2, 4, 5, 7, 10, 11, 13, 14, 20, 22, 26, 28, 29, 35, 44, 52, 55, 58, 65, 70, 77, 91, 110, 116, 130, 140, 143, 145, 154, 182, 203, 220, 251, 260, 286, 290, 308, 319, 364, 377, 385, 406, 455, 502, 572, 580, 638, 715, 754, 770, 812, 910, 1001, 1004, 1015, 1255, 1276, 1430, 1508, 1540, 1595, 1757, 1820, 1885, 2002, 2030, 2233, 2510, 2639, 2761, 2860, 3190, 3263, 3514, 3770, 4004, 4060, 4147, 4466, 5005, 5020, 5278, 5522, 6380, 6526, 7028, 7279, 7540, 8294, 8785, 8932, 10010, 10556, 11044, 11165, 13052, 13195, 13805, 14558, 16315, 16588, 17570, 19327, 20020, 20735, 22330, 22841, 26390, 27610, 29029, 29116, 32630, 35140, 35893, 36395, 38654, 41470, 44660, 45682, 50953, 52780, 55220, 58058, 65260, 71786, 72790, 77308, 80069, 82940, 91364, 94627, 96635, 101906, 114205, 116116, 143572, 145145, 145580, 160138, 179465, 189254, 193270, 203812, 228410, 251251, 254765, 290290, 320276, 358930, 378508, 386540, 400345, 456820, 473135, 502502, 509530, 560483, 580580, 662389, 717860, 800690, 946270, 1005004, 1019060, 1040897, 1120966, 1256255, 1324778, 1601380, 1892540, 2081794, 2241932, 2512510, 2649556, 2802415, 3311945, 4163588, 5025020, 5204485, 5604830, 6623890, 7286279, 10408970, 11209660, 13247780, 14572558, 20817940, 29145116, 36431395, 72862790, 145725580]

約数ペア:

[(1, 145725580), (2, 72862790), (4, 36431395), (5, 29145116), (7, 20817940), (10, 14572558), (11, 13247780), (13, 11209660), (14, 10408970), (20, 7286279), (22, 6623890), (26, 5604830), (28, 5204485), (29, 5025020), (35, 4163588), (44, 3311945), (52, 2802415), (55, 2649556), (58, 2512510), (65, 2241932), (70, 2081794), (77, 1892540), (91, 1601380), (110, 1324778), (116, 1256255), (130, 1120966), (140, 1040897), (143, 1019060), (145, 1005004), (154, 946270), (182, 800690), (203, 717860), (220, 662389), (251, 580580), (260, 560483), (286, 509530), (290, 502502), (308, 473135), (319, 456820), (364, 400345), (377, 386540), (385, 378508), (406, 358930), (455, 320276), (502, 290290), (572, 254765), (580, 251251), (638, 228410), (715, 203812), (754, 193270), (770, 189254), (812, 179465), (910, 160138), (1001, 145580), (1004, 145145), (1015, 143572), (1255, 116116), (1276, 114205), (1430, 101906), (1508, 96635), (1540, 94627), (1595, 91364), (1757, 82940), (1820, 80069), (1885, 77308), (2002, 72790), (2030, 71786), (2233, 65260), (2510, 58058), (2639, 55220), (2761, 52780), (2860, 50953), (3190, 45682), (3263, 44660), (3514, 41470), (3770, 38654), (4004, 36395), (4060, 35893), (4147, 35140), (4466, 32630), (5005, 29116), (5020, 29029), (5278, 27610), (5522, 26390), (6380, 22841), (6526, 22330), (7028, 20735), (7279, 20020), (7540, 19327), (8294, 17570), (8785, 16588), (8932, 16315), (10010, 14558), (10556, 13805), (11044, 13195), (11165, 13052)]