72328620

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{1019}}^1$

素因数の和:1064

約数の個数: 144

約数和(自身を含む): 250871040

約数和(自身を除く): 178542420

約数列:

[1, 2, 3, 4, 5, 6, 7, 10, 12, 13, 14, 15, 20, 21, 26, 28, 30, 35, 39, 42, 52, 60, 65, 70, 78, 84, 91, 105, 130, 140, 156, 169, 182, 195, 210, 260, 273, 338, 364, 390, 420, 455, 507, 546, 676, 780, 845, 910, 1014, 1019, 1092, 1183, 1365, 1690, 1820, 2028, 2038, 2366, 2535, 2730, 3057, 3380, 3549, 4076, 4732, 5070, 5095, 5460, 5915, 6114, 7098, 7133, 10140, 10190, 11830, 12228, 13247, 14196, 14266, 15285, 17745, 20380, 21399, 23660, 26494, 28532, 30570, 35490, 35665, 39741, 42798, 52988, 61140, 66235, 70980, 71330, 79482, 85596, 92729, 106995, 132470, 142660, 158964, 172211, 185458, 198705, 213990, 264940, 278187, 344422, 370916, 397410, 427980, 463645, 516633, 556374, 688844, 794820, 861055, 927290, 1033266, 1112748, 1205477, 1390935, 1722110, 1854580, 2066532, 2410954, 2583165, 2781870, 3444220, 3616431, 4821908, 5166330, 5563740, 6027385, 7232862, 10332660, 12054770, 14465724, 18082155, 24109540, 36164310, 72328620]

約数ペア:

[(1, 72328620), (2, 36164310), (3, 24109540), (4, 18082155), (5, 14465724), (6, 12054770), (7, 10332660), (10, 7232862), (12, 6027385), (13, 5563740), (14, 5166330), (15, 4821908), (20, 3616431), (21, 3444220), (26, 2781870), (28, 2583165), (30, 2410954), (35, 2066532), (39, 1854580), (42, 1722110), (52, 1390935), (60, 1205477), (65, 1112748), (70, 1033266), (78, 927290), (84, 861055), (91, 794820), (105, 688844), (130, 556374), (140, 516633), (156, 463645), (169, 427980), (182, 397410), (195, 370916), (210, 344422), (260, 278187), (273, 264940), (338, 213990), (364, 198705), (390, 185458), (420, 172211), (455, 158964), (507, 142660), (546, 132470), (676, 106995), (780, 92729), (845, 85596), (910, 79482), (1014, 71330), (1019, 70980), (1092, 66235), (1183, 61140), (1365, 52988), (1690, 42798), (1820, 39741), (2028, 35665), (2038, 35490), (2366, 30570), (2535, 28532), (2730, 26494), (3057, 23660), (3380, 21399), (3549, 20380), (4076, 17745), (4732, 15285), (5070, 14266), (5095, 14196), (5460, 13247), (5915, 12228), (6114, 11830), (7098, 10190), (7133, 10140)]