152926720

素因数分解:

$2^9\times 5^1\times {\mathrm{31}}^1\times {\mathrm{41}}^1\times {\mathrm{47}}^1$

素因数の和:142

約数の個数: 160

約数和(自身を含む): 395974656

約数和(自身を除く): 243047936

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 31, 32, 40, 41, 47, 62, 64, 80, 82, 94, 124, 128, 155, 160, 164, 188, 205, 235, 248, 256, 310, 320, 328, 376, 410, 470, 496, 512, 620, 640, 656, 752, 820, 940, 992, 1240, 1271, 1280, 1312, 1457, 1504, 1640, 1880, 1927, 1984, 2480, 2542, 2560, 2624, 2914, 3008, 3280, 3760, 3854, 3968, 4960, 5084, 5248, 5828, 6016, 6355, 6560, 7285, 7520, 7708, 7936, 9635, 9920, 10168, 10496, 11656, 12032, 12710, 13120, 14570, 15040, 15416, 15872, 19270, 19840, 20336, 20992, 23312, 24064, 25420, 26240, 29140, 30080, 30832, 38540, 39680, 40672, 46624, 50840, 52480, 58280, 59737, 60160, 61664, 77080, 79360, 81344, 93248, 101680, 104960, 116560, 119474, 120320, 123328, 154160, 162688, 186496, 203360, 233120, 238948, 246656, 298685, 308320, 325376, 372992, 406720, 466240, 477896, 493312, 597370, 616640, 650752, 745984, 813440, 932480, 955792, 986624, 1194740, 1233280, 1626880, 1864960, 1911584, 2389480, 2466560, 3253760, 3729920, 3823168, 4778960, 4933120, 7646336, 9557920, 15292672, 19115840, 30585344, 38231680, 76463360, 152926720]

約数ペア:

[(1, 152926720), (2, 76463360), (4, 38231680), (5, 30585344), (8, 19115840), (10, 15292672), (16, 9557920), (20, 7646336), (31, 4933120), (32, 4778960), (40, 3823168), (41, 3729920), (47, 3253760), (62, 2466560), (64, 2389480), (80, 1911584), (82, 1864960), (94, 1626880), (124, 1233280), (128, 1194740), (155, 986624), (160, 955792), (164, 932480), (188, 813440), (205, 745984), (235, 650752), (248, 616640), (256, 597370), (310, 493312), (320, 477896), (328, 466240), (376, 406720), (410, 372992), (470, 325376), (496, 308320), (512, 298685), (620, 246656), (640, 238948), (656, 233120), (752, 203360), (820, 186496), (940, 162688), (992, 154160), (1240, 123328), (1271, 120320), (1280, 119474), (1312, 116560), (1457, 104960), (1504, 101680), (1640, 93248), (1880, 81344), (1927, 79360), (1984, 77080), (2480, 61664), (2542, 60160), (2560, 59737), (2624, 58280), (2914, 52480), (3008, 50840), (3280, 46624), (3760, 40672), (3854, 39680), (3968, 38540), (4960, 30832), (5084, 30080), (5248, 29140), (5828, 26240), (6016, 25420), (6355, 24064), (6560, 23312), (7285, 20992), (7520, 20336), (7708, 19840), (7936, 19270), (9635, 15872), (9920, 15416), (10168, 15040), (10496, 14570), (11656, 13120), (12032, 12710)]