87653120

素因数分解:

$2^8\times 5^1\times {\mathrm{31}}^1\times {\mathrm{47}}^2$

素因数の和:146

約数の個数: 108

約数和(自身を含む): 221438784

約数和(自身を除く): 133785664

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 47, 62, 64, 80, 94, 124, 128, 155, 160, 188, 235, 248, 256, 310, 320, 376, 470, 496, 620, 640, 752, 940, 992, 1240, 1280, 1457, 1504, 1880, 1984, 2209, 2480, 2914, 3008, 3760, 3968, 4418, 4960, 5828, 6016, 7285, 7520, 7936, 8836, 9920, 11045, 11656, 12032, 14570, 15040, 17672, 19840, 22090, 23312, 29140, 30080, 35344, 39680, 44180, 46624, 58280, 60160, 68479, 70688, 88360, 93248, 116560, 136958, 141376, 176720, 186496, 233120, 273916, 282752, 342395, 353440, 372992, 466240, 547832, 565504, 684790, 706880, 932480, 1095664, 1369580, 1413760, 1864960, 2191328, 2739160, 2827520, 4382656, 5478320, 8765312, 10956640, 17530624, 21913280, 43826560, 87653120]

約数ペア:

[(1, 87653120), (2, 43826560), (4, 21913280), (5, 17530624), (8, 10956640), (10, 8765312), (16, 5478320), (20, 4382656), (31, 2827520), (32, 2739160), (40, 2191328), (47, 1864960), (62, 1413760), (64, 1369580), (80, 1095664), (94, 932480), (124, 706880), (128, 684790), (155, 565504), (160, 547832), (188, 466240), (235, 372992), (248, 353440), (256, 342395), (310, 282752), (320, 273916), (376, 233120), (470, 186496), (496, 176720), (620, 141376), (640, 136958), (752, 116560), (940, 93248), (992, 88360), (1240, 70688), (1280, 68479), (1457, 60160), (1504, 58280), (1880, 46624), (1984, 44180), (2209, 39680), (2480, 35344), (2914, 30080), (3008, 29140), (3760, 23312), (3968, 22090), (4418, 19840), (4960, 17672), (5828, 15040), (6016, 14570), (7285, 12032), (7520, 11656), (7936, 11045), (8836, 9920)]