70711920

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{19}}^1\times {\mathrm{1723}}^1$

素因数の和:1764

約数の個数: 160

約数和(自身を含む): 256531200

約数和(自身を除く): 185819280

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 27, 30, 36, 38, 40, 45, 48, 54, 57, 60, 72, 76, 80, 90, 95, 108, 114, 120, 135, 144, 152, 171, 180, 190, 216, 228, 240, 270, 285, 304, 342, 360, 380, 432, 456, 513, 540, 570, 684, 720, 760, 855, 912, 1026, 1080, 1140, 1368, 1520, 1710, 1723, 2052, 2160, 2280, 2565, 2736, 3420, 3446, 4104, 4560, 5130, 5169, 6840, 6892, 8208, 8615, 10260, 10338, 13680, 13784, 15507, 17230, 20520, 20676, 25845, 27568, 31014, 32737, 34460, 41040, 41352, 46521, 51690, 62028, 65474, 68920, 77535, 82704, 93042, 98211, 103380, 124056, 130948, 137840, 155070, 163685, 186084, 196422, 206760, 232605, 248112, 261896, 294633, 310140, 327370, 372168, 392844, 413520, 465210, 491055, 523792, 589266, 620280, 654740, 744336, 785688, 883899, 930420, 982110, 1178532, 1240560, 1309480, 1473165, 1571376, 1767798, 1860840, 1964220, 2357064, 2618960, 2946330, 3535596, 3721680, 3928440, 4419495, 4714128, 5892660, 7071192, 7856880, 8838990, 11785320, 14142384, 17677980, 23570640, 35355960, 70711920]

約数ペア:

[(1, 70711920), (2, 35355960), (3, 23570640), (4, 17677980), (5, 14142384), (6, 11785320), (8, 8838990), (9, 7856880), (10, 7071192), (12, 5892660), (15, 4714128), (16, 4419495), (18, 3928440), (19, 3721680), (20, 3535596), (24, 2946330), (27, 2618960), (30, 2357064), (36, 1964220), (38, 1860840), (40, 1767798), (45, 1571376), (48, 1473165), (54, 1309480), (57, 1240560), (60, 1178532), (72, 982110), (76, 930420), (80, 883899), (90, 785688), (95, 744336), (108, 654740), (114, 620280), (120, 589266), (135, 523792), (144, 491055), (152, 465210), (171, 413520), (180, 392844), (190, 372168), (216, 327370), (228, 310140), (240, 294633), (270, 261896), (285, 248112), (304, 232605), (342, 206760), (360, 196422), (380, 186084), (432, 163685), (456, 155070), (513, 137840), (540, 130948), (570, 124056), (684, 103380), (720, 98211), (760, 93042), (855, 82704), (912, 77535), (1026, 68920), (1080, 65474), (1140, 62028), (1368, 51690), (1520, 46521), (1710, 41352), (1723, 41040), (2052, 34460), (2160, 32737), (2280, 31014), (2565, 27568), (2736, 25845), (3420, 20676), (3446, 20520), (4104, 17230), (4560, 15507), (5130, 13784), (5169, 13680), (6840, 10338), (6892, 10260), (8208, 8615)]