25178880

素因数分解:

$2^8\times 3^1\times 5^1\times {\mathrm{79}}^1\times {\mathrm{83}}^1$

素因数の和:186

約数の個数: 144

約数和(自身を含む): 82414080

約数和(自身を除く): 57235200

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 79, 80, 83, 96, 120, 128, 158, 160, 166, 192, 237, 240, 249, 256, 316, 320, 332, 384, 395, 415, 474, 480, 498, 632, 640, 664, 768, 790, 830, 948, 960, 996, 1185, 1245, 1264, 1280, 1328, 1580, 1660, 1896, 1920, 1992, 2370, 2490, 2528, 2656, 3160, 3320, 3792, 3840, 3984, 4740, 4980, 5056, 5312, 6320, 6557, 6640, 7584, 7968, 9480, 9960, 10112, 10624, 12640, 13114, 13280, 15168, 15936, 18960, 19671, 19920, 20224, 21248, 25280, 26228, 26560, 30336, 31872, 32785, 37920, 39342, 39840, 50560, 52456, 53120, 60672, 63744, 65570, 75840, 78684, 79680, 98355, 101120, 104912, 106240, 131140, 151680, 157368, 159360, 196710, 209824, 262280, 303360, 314736, 318720, 393420, 419648, 524560, 629472, 786840, 839296, 1049120, 1258944, 1573680, 1678592, 2098240, 2517888, 3147360, 4196480, 5035776, 6294720, 8392960, 12589440, 25178880]

約数ペア:

[(1, 25178880), (2, 12589440), (3, 8392960), (4, 6294720), (5, 5035776), (6, 4196480), (8, 3147360), (10, 2517888), (12, 2098240), (15, 1678592), (16, 1573680), (20, 1258944), (24, 1049120), (30, 839296), (32, 786840), (40, 629472), (48, 524560), (60, 419648), (64, 393420), (79, 318720), (80, 314736), (83, 303360), (96, 262280), (120, 209824), (128, 196710), (158, 159360), (160, 157368), (166, 151680), (192, 131140), (237, 106240), (240, 104912), (249, 101120), (256, 98355), (316, 79680), (320, 78684), (332, 75840), (384, 65570), (395, 63744), (415, 60672), (474, 53120), (480, 52456), (498, 50560), (632, 39840), (640, 39342), (664, 37920), (768, 32785), (790, 31872), (830, 30336), (948, 26560), (960, 26228), (996, 25280), (1185, 21248), (1245, 20224), (1264, 19920), (1280, 19671), (1328, 18960), (1580, 15936), (1660, 15168), (1896, 13280), (1920, 13114), (1992, 12640), (2370, 10624), (2490, 10112), (2528, 9960), (2656, 9480), (3160, 7968), (3320, 7584), (3792, 6640), (3840, 6557), (3984, 6320), (4740, 5312), (4980, 5056)]