32721780

素因数分解:

$2^2\times 3^1\times 5^1\times 7^1\times {\mathrm{13}}^2\times {\mathrm{461}}^1$

素因数の和:506

約数の個数: 144

約数和(自身を含む): 113629824

約数和(自身を除く): 80908044

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, 461, 507, 546, 676, 780, 845, 910, 922, 1014, 1092, 1183, 1365, 1383, 1690, 1820, 1844, 2028, 2305, 2366, 2535, 2730, 2766, 3227, 3380, 3549, 4610, 4732, 5070, 5460, 5532, 5915, 5993, 6454, 6915, 7098, 9220, 9681, 10140, 11830, 11986, 12908, 13830, 14196, 16135, 17745, 17979, 19362, 23660, 23972, 27660, 29965, 32270, 35490, 35958, 38724, 41951, 48405, 59930, 64540, 70980, 71916, 77909, 83902, 89895, 96810, 119860, 125853, 155818, 167804, 179790, 193620, 209755, 233727, 251706, 311636, 359580, 389545, 419510, 467454, 503412, 545363, 629265, 779090, 839020, 934908, 1090726, 1168635, 1258530, 1558180, 1636089, 2181452, 2337270, 2517060, 2726815, 3272178, 4674540, 5453630, 6544356, 8180445, 10907260, 16360890, 32721780]

約数ペア:

[(1, 32721780), (2, 16360890), (3, 10907260), (4, 8180445), (5, 6544356), (6, 5453630), (7, 4674540), (10, 3272178), (12, 2726815), (13, 2517060), (14, 2337270), (15, 2181452), (20, 1636089), (21, 1558180), (26, 1258530), (28, 1168635), (30, 1090726), (35, 934908), (39, 839020), (42, 779090), (52, 629265), (60, 545363), (65, 503412), (70, 467454), (78, 419510), (84, 389545), (91, 359580), (105, 311636), (130, 251706), (140, 233727), (156, 209755), (169, 193620), (182, 179790), (195, 167804), (210, 155818), (260, 125853), (273, 119860), (338, 96810), (364, 89895), (390, 83902), (420, 77909), (455, 71916), (461, 70980), (507, 64540), (546, 59930), (676, 48405), (780, 41951), (845, 38724), (910, 35958), (922, 35490), (1014, 32270), (1092, 29965), (1183, 27660), (1365, 23972), (1383, 23660), (1690, 19362), (1820, 17979), (1844, 17745), (2028, 16135), (2305, 14196), (2366, 13830), (2535, 12908), (2730, 11986), (2766, 11830), (3227, 10140), (3380, 9681), (3549, 9220), (4610, 7098), (4732, 6915), (5070, 6454), (5460, 5993), (5532, 5915)]