78239200

素因数分解:

$2^5\times 5^2\times {\mathrm{13}}^1\times {\mathrm{7523}}^1$

素因数の和:7556

約数の個数: 72

約数和(自身を含む): 205721208

約数和(自身を除く): 127482008

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 25, 26, 32, 40, 50, 52, 65, 80, 100, 104, 130, 160, 200, 208, 260, 325, 400, 416, 520, 650, 800, 1040, 1300, 2080, 2600, 5200, 7523, 10400, 15046, 30092, 37615, 60184, 75230, 97799, 120368, 150460, 188075, 195598, 240736, 300920, 376150, 391196, 488995, 601840, 752300, 782392, 977990, 1203680, 1504600, 1564784, 1955980, 2444975, 3009200, 3129568, 3911960, 4889950, 6018400, 7823920, 9779900, 15647840, 19559800, 39119600, 78239200]

約数ペア:

[(1, 78239200), (2, 39119600), (4, 19559800), (5, 15647840), (8, 9779900), (10, 7823920), (13, 6018400), (16, 4889950), (20, 3911960), (25, 3129568), (26, 3009200), (32, 2444975), (40, 1955980), (50, 1564784), (52, 1504600), (65, 1203680), (80, 977990), (100, 782392), (104, 752300), (130, 601840), (160, 488995), (200, 391196), (208, 376150), (260, 300920), (325, 240736), (400, 195598), (416, 188075), (520, 150460), (650, 120368), (800, 97799), (1040, 75230), (1300, 60184), (2080, 37615), (2600, 30092), (5200, 15046), (7523, 10400)]