78055600

素因数分解:

$2^4\times 5^2\times 7^1\times {\mathrm{61}}^1\times {\mathrm{457}}^1$

素因数の和:543

約数の個数: 120

約数和(自身を含む): 218308448

約数和(自身を除く): 140252848

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 16, 20, 25, 28, 35, 40, 50, 56, 61, 70, 80, 100, 112, 122, 140, 175, 200, 244, 280, 305, 350, 400, 427, 457, 488, 560, 610, 700, 854, 914, 976, 1220, 1400, 1525, 1708, 1828, 2135, 2285, 2440, 2800, 3050, 3199, 3416, 3656, 4270, 4570, 4880, 6100, 6398, 6832, 7312, 8540, 9140, 10675, 11425, 12200, 12796, 15995, 17080, 18280, 21350, 22850, 24400, 25592, 27877, 31990, 34160, 36560, 42700, 45700, 51184, 55754, 63980, 79975, 85400, 91400, 111508, 127960, 139385, 159950, 170800, 182800, 195139, 223016, 255920, 278770, 319900, 390278, 446032, 557540, 639800, 696925, 780556, 975695, 1115080, 1279600, 1393850, 1561112, 1951390, 2230160, 2787700, 3122224, 3902780, 4878475, 5575400, 7805560, 9756950, 11150800, 15611120, 19513900, 39027800, 78055600]

約数ペア:

[(1, 78055600), (2, 39027800), (4, 19513900), (5, 15611120), (7, 11150800), (8, 9756950), (10, 7805560), (14, 5575400), (16, 4878475), (20, 3902780), (25, 3122224), (28, 2787700), (35, 2230160), (40, 1951390), (50, 1561112), (56, 1393850), (61, 1279600), (70, 1115080), (80, 975695), (100, 780556), (112, 696925), (122, 639800), (140, 557540), (175, 446032), (200, 390278), (244, 319900), (280, 278770), (305, 255920), (350, 223016), (400, 195139), (427, 182800), (457, 170800), (488, 159950), (560, 139385), (610, 127960), (700, 111508), (854, 91400), (914, 85400), (976, 79975), (1220, 63980), (1400, 55754), (1525, 51184), (1708, 45700), (1828, 42700), (2135, 36560), (2285, 34160), (2440, 31990), (2800, 27877), (3050, 25592), (3199, 24400), (3416, 22850), (3656, 21350), (4270, 18280), (4570, 17080), (4880, 15995), (6100, 12796), (6398, 12200), (6832, 11425), (7312, 10675), (8540, 9140)]