78789200

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{19}}^1\times {\mathrm{1481}}^1$

素因数の和:1525

約数の個数: 120

約数和(自身を含む): 227872320

約数和(自身を除く): 149083120

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 19, 20, 25, 28, 35, 38, 40, 50, 56, 70, 76, 80, 95, 100, 112, 133, 140, 152, 175, 190, 200, 266, 280, 304, 350, 380, 400, 475, 532, 560, 665, 700, 760, 950, 1064, 1330, 1400, 1481, 1520, 1900, 2128, 2660, 2800, 2962, 3325, 3800, 5320, 5924, 6650, 7405, 7600, 10367, 10640, 11848, 13300, 14810, 20734, 23696, 26600, 28139, 29620, 37025, 41468, 51835, 53200, 56278, 59240, 74050, 82936, 103670, 112556, 118480, 140695, 148100, 165872, 196973, 207340, 225112, 259175, 281390, 296200, 393946, 414680, 450224, 518350, 562780, 592400, 703475, 787892, 829360, 984865, 1036700, 1125560, 1406950, 1575784, 1969730, 2073400, 2251120, 2813900, 3151568, 3939460, 4146800, 4924325, 5627800, 7878920, 9848650, 11255600, 15757840, 19697300, 39394600, 78789200]

約数ペア:

[(1, 78789200), (2, 39394600), (4, 19697300), (5, 15757840), (7, 11255600), (8, 9848650), (10, 7878920), (14, 5627800), (16, 4924325), (19, 4146800), (20, 3939460), (25, 3151568), (28, 2813900), (35, 2251120), (38, 2073400), (40, 1969730), (50, 1575784), (56, 1406950), (70, 1125560), (76, 1036700), (80, 984865), (95, 829360), (100, 787892), (112, 703475), (133, 592400), (140, 562780), (152, 518350), (175, 450224), (190, 414680), (200, 393946), (266, 296200), (280, 281390), (304, 259175), (350, 225112), (380, 207340), (400, 196973), (475, 165872), (532, 148100), (560, 140695), (665, 118480), (700, 112556), (760, 103670), (950, 82936), (1064, 74050), (1330, 59240), (1400, 56278), (1481, 53200), (1520, 51835), (1900, 41468), (2128, 37025), (2660, 29620), (2800, 28139), (2962, 26600), (3325, 23696), (3800, 20734), (5320, 14810), (5924, 13300), (6650, 11848), (7405, 10640), (7600, 10367)]