77875680

素因数分解:

$2^5\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{8539}}^1$

素因数の和:8576

約数の個数: 96

約数和(自身を含む): 258249600

約数和(自身を除く): 180373920

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 19, 20, 24, 30, 32, 38, 40, 48, 57, 60, 76, 80, 95, 96, 114, 120, 152, 160, 190, 228, 240, 285, 304, 380, 456, 480, 570, 608, 760, 912, 1140, 1520, 1824, 2280, 3040, 4560, 8539, 9120, 17078, 25617, 34156, 42695, 51234, 68312, 85390, 102468, 128085, 136624, 162241, 170780, 204936, 256170, 273248, 324482, 341560, 409872, 486723, 512340, 648964, 683120, 811205, 819744, 973446, 1024680, 1297928, 1366240, 1622410, 1946892, 2049360, 2433615, 2595856, 3244820, 3893784, 4098720, 4867230, 5191712, 6489640, 7787568, 9734460, 12979280, 15575136, 19468920, 25958560, 38937840, 77875680]

約数ペア:

[(1, 77875680), (2, 38937840), (3, 25958560), (4, 19468920), (5, 15575136), (6, 12979280), (8, 9734460), (10, 7787568), (12, 6489640), (15, 5191712), (16, 4867230), (19, 4098720), (20, 3893784), (24, 3244820), (30, 2595856), (32, 2433615), (38, 2049360), (40, 1946892), (48, 1622410), (57, 1366240), (60, 1297928), (76, 1024680), (80, 973446), (95, 819744), (96, 811205), (114, 683120), (120, 648964), (152, 512340), (160, 486723), (190, 409872), (228, 341560), (240, 324482), (285, 273248), (304, 256170), (380, 204936), (456, 170780), (480, 162241), (570, 136624), (608, 128085), (760, 102468), (912, 85390), (1140, 68312), (1520, 51234), (1824, 42695), (2280, 34156), (3040, 25617), (4560, 17078), (8539, 9120)]