72738120

素因数分解:

$2^3\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^1\times {\mathrm{6661}}^1$

素因数の和:6695

約数の個数: 128

約数和(自身を含む): 268611840

約数和(自身を除く): 195873720

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 13, 14, 15, 20, 21, 24, 26, 28, 30, 35, 39, 40, 42, 52, 56, 60, 65, 70, 78, 84, 91, 104, 105, 120, 130, 140, 156, 168, 182, 195, 210, 260, 273, 280, 312, 364, 390, 420, 455, 520, 546, 728, 780, 840, 910, 1092, 1365, 1560, 1820, 2184, 2730, 3640, 5460, 6661, 10920, 13322, 19983, 26644, 33305, 39966, 46627, 53288, 66610, 79932, 86593, 93254, 99915, 133220, 139881, 159864, 173186, 186508, 199830, 233135, 259779, 266440, 279762, 346372, 373016, 399660, 432965, 466270, 519558, 559524, 606151, 692744, 699405, 799320, 865930, 932540, 1039116, 1119048, 1212302, 1298895, 1398810, 1731860, 1818453, 1865080, 2078232, 2424604, 2597790, 2797620, 3030755, 3463720, 3636906, 4849208, 5195580, 5595240, 6061510, 7273812, 9092265, 10391160, 12123020, 14547624, 18184530, 24246040, 36369060, 72738120]

約数ペア:

[(1, 72738120), (2, 36369060), (3, 24246040), (4, 18184530), (5, 14547624), (6, 12123020), (7, 10391160), (8, 9092265), (10, 7273812), (12, 6061510), (13, 5595240), (14, 5195580), (15, 4849208), (20, 3636906), (21, 3463720), (24, 3030755), (26, 2797620), (28, 2597790), (30, 2424604), (35, 2078232), (39, 1865080), (40, 1818453), (42, 1731860), (52, 1398810), (56, 1298895), (60, 1212302), (65, 1119048), (70, 1039116), (78, 932540), (84, 865930), (91, 799320), (104, 699405), (105, 692744), (120, 606151), (130, 559524), (140, 519558), (156, 466270), (168, 432965), (182, 399660), (195, 373016), (210, 346372), (260, 279762), (273, 266440), (280, 259779), (312, 233135), (364, 199830), (390, 186508), (420, 173186), (455, 159864), (520, 139881), (546, 133220), (728, 99915), (780, 93254), (840, 86593), (910, 79932), (1092, 66610), (1365, 53288), (1560, 46627), (1820, 39966), (2184, 33305), (2730, 26644), (3640, 19983), (5460, 13322), (6661, 10920)]