15347600

素因数分解:

$2^4\times 5^2\times {\mathrm{17}}^1\times {\mathrm{37}}^1\times {\mathrm{61}}^1$

素因数の和:133

約数の個数: 120

約数和(自身を含む): 40754088

約数和(自身を除く): 25406488

約数列:

[1, 2, 4, 5, 8, 10, 16, 17, 20, 25, 34, 37, 40, 50, 61, 68, 74, 80, 85, 100, 122, 136, 148, 170, 185, 200, 244, 272, 296, 305, 340, 370, 400, 425, 488, 592, 610, 629, 680, 740, 850, 925, 976, 1037, 1220, 1258, 1360, 1480, 1525, 1700, 1850, 2074, 2257, 2440, 2516, 2960, 3050, 3145, 3400, 3700, 4148, 4514, 4880, 5032, 5185, 6100, 6290, 6800, 7400, 8296, 9028, 10064, 10370, 11285, 12200, 12580, 14800, 15725, 16592, 18056, 20740, 22570, 24400, 25160, 25925, 31450, 36112, 38369, 41480, 45140, 50320, 51850, 56425, 62900, 76738, 82960, 90280, 103700, 112850, 125800, 153476, 180560, 191845, 207400, 225700, 251600, 306952, 383690, 414800, 451400, 613904, 767380, 902800, 959225, 1534760, 1918450, 3069520, 3836900, 7673800, 15347600]

約数ペア:

[(1, 15347600), (2, 7673800), (4, 3836900), (5, 3069520), (8, 1918450), (10, 1534760), (16, 959225), (17, 902800), (20, 767380), (25, 613904), (34, 451400), (37, 414800), (40, 383690), (50, 306952), (61, 251600), (68, 225700), (74, 207400), (80, 191845), (85, 180560), (100, 153476), (122, 125800), (136, 112850), (148, 103700), (170, 90280), (185, 82960), (200, 76738), (244, 62900), (272, 56425), (296, 51850), (305, 50320), (340, 45140), (370, 41480), (400, 38369), (425, 36112), (488, 31450), (592, 25925), (610, 25160), (629, 24400), (680, 22570), (740, 20740), (850, 18056), (925, 16592), (976, 15725), (1037, 14800), (1220, 12580), (1258, 12200), (1360, 11285), (1480, 10370), (1525, 10064), (1700, 9028), (1850, 8296), (2074, 7400), (2257, 6800), (2440, 6290), (2516, 6100), (2960, 5185), (3050, 5032), (3145, 4880), (3400, 4514), (3700, 4148)]