7381760

素因数分解:

$2^8\times 5^1\times {\mathrm{73}}^1\times {\mathrm{79}}^1$

素因数の和:173

約数の個数: 72

約数和(自身を含む): 18150720

約数和(自身を除く): 10768960

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 64, 73, 79, 80, 128, 146, 158, 160, 256, 292, 316, 320, 365, 395, 584, 632, 640, 730, 790, 1168, 1264, 1280, 1460, 1580, 2336, 2528, 2920, 3160, 4672, 5056, 5767, 5840, 6320, 9344, 10112, 11534, 11680, 12640, 18688, 20224, 23068, 23360, 25280, 28835, 46136, 46720, 50560, 57670, 92272, 93440, 101120, 115340, 184544, 230680, 369088, 461360, 738176, 922720, 1476352, 1845440, 3690880, 7381760]

約数ペア:

[(1, 7381760), (2, 3690880), (4, 1845440), (5, 1476352), (8, 922720), (10, 738176), (16, 461360), (20, 369088), (32, 230680), (40, 184544), (64, 115340), (73, 101120), (79, 93440), (80, 92272), (128, 57670), (146, 50560), (158, 46720), (160, 46136), (256, 28835), (292, 25280), (316, 23360), (320, 23068), (365, 20224), (395, 18688), (584, 12640), (632, 11680), (640, 11534), (730, 10112), (790, 9344), (1168, 6320), (1264, 5840), (1280, 5767), (1460, 5056), (1580, 4672), (2336, 3160), (2528, 2920)]