129498720

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{20753}}^1$

素因数の和:20784

約数の個数: 96

約数和(自身を含む): 439320672

約数和(自身を除く): 309821952

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 32, 39, 40, 48, 52, 60, 65, 78, 80, 96, 104, 120, 130, 156, 160, 195, 208, 240, 260, 312, 390, 416, 480, 520, 624, 780, 1040, 1248, 1560, 2080, 3120, 6240, 20753, 41506, 62259, 83012, 103765, 124518, 166024, 207530, 249036, 269789, 311295, 332048, 415060, 498072, 539578, 622590, 664096, 809367, 830120, 996144, 1079156, 1245180, 1348945, 1618734, 1660240, 1992288, 2158312, 2490360, 2697890, 3237468, 3320480, 4046835, 4316624, 4980720, 5395780, 6474936, 8093670, 8633248, 9961440, 10791560, 12949872, 16187340, 21583120, 25899744, 32374680, 43166240, 64749360, 129498720]

約数ペア:

[(1, 129498720), (2, 64749360), (3, 43166240), (4, 32374680), (5, 25899744), (6, 21583120), (8, 16187340), (10, 12949872), (12, 10791560), (13, 9961440), (15, 8633248), (16, 8093670), (20, 6474936), (24, 5395780), (26, 4980720), (30, 4316624), (32, 4046835), (39, 3320480), (40, 3237468), (48, 2697890), (52, 2490360), (60, 2158312), (65, 1992288), (78, 1660240), (80, 1618734), (96, 1348945), (104, 1245180), (120, 1079156), (130, 996144), (156, 830120), (160, 809367), (195, 664096), (208, 622590), (240, 539578), (260, 498072), (312, 415060), (390, 332048), (416, 311295), (480, 269789), (520, 249036), (624, 207530), (780, 166024), (1040, 124518), (1248, 103765), (1560, 83012), (2080, 62259), (3120, 41506), (6240, 20753)]