2620464720

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{43}}^1\times {\mathrm{8191}}^1$

素因数の和:8281

約数の個数: 160

約数和(自身を含む): 8581545984

約数和(自身を除く): 5961081264

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 43, 48, 60, 62, 80, 86, 93, 120, 124, 129, 155, 172, 186, 215, 240, 248, 258, 310, 344, 372, 430, 465, 496, 516, 620, 645, 688, 744, 860, 930, 1032, 1240, 1290, 1333, 1488, 1720, 1860, 2064, 2480, 2580, 2666, 3440, 3720, 3999, 5160, 5332, 6665, 7440, 7998, 8191, 10320, 10664, 13330, 15996, 16382, 19995, 21328, 24573, 26660, 31992, 32764, 39990, 40955, 49146, 53320, 63984, 65528, 79980, 81910, 98292, 106640, 122865, 131056, 159960, 163820, 196584, 245730, 253921, 319920, 327640, 352213, 393168, 491460, 507842, 655280, 704426, 761763, 982920, 1015684, 1056639, 1269605, 1408852, 1523526, 1761065, 1965840, 2031368, 2113278, 2539210, 2817704, 3047052, 3522130, 3808815, 4062736, 4226556, 5078420, 5283195, 5635408, 6094104, 7044260, 7617630, 8453112, 10156840, 10566390, 10918603, 12188208, 14088520, 15235260, 16906224, 20313680, 21132780, 21837206, 28177040, 30470520, 32755809, 42265560, 43674412, 54593015, 60941040, 65511618, 84531120, 87348824, 109186030, 131023236, 163779045, 174697648, 218372060, 262046472, 327558090, 436744120, 524092944, 655116180, 873488240, 1310232360, 2620464720]

約数ペア:

[(1, 2620464720), (2, 1310232360), (3, 873488240), (4, 655116180), (5, 524092944), (6, 436744120), (8, 327558090), (10, 262046472), (12, 218372060), (15, 174697648), (16, 163779045), (20, 131023236), (24, 109186030), (30, 87348824), (31, 84531120), (40, 65511618), (43, 60941040), (48, 54593015), (60, 43674412), (62, 42265560), (80, 32755809), (86, 30470520), (93, 28177040), (120, 21837206), (124, 21132780), (129, 20313680), (155, 16906224), (172, 15235260), (186, 14088520), (215, 12188208), (240, 10918603), (248, 10566390), (258, 10156840), (310, 8453112), (344, 7617630), (372, 7044260), (430, 6094104), (465, 5635408), (496, 5283195), (516, 5078420), (620, 4226556), (645, 4062736), (688, 3808815), (744, 3522130), (860, 3047052), (930, 2817704), (1032, 2539210), (1240, 2113278), (1290, 2031368), (1333, 1965840), (1488, 1761065), (1720, 1523526), (1860, 1408852), (2064, 1269605), (2480, 1056639), (2580, 1015684), (2666, 982920), (3440, 761763), (3720, 704426), (3999, 655280), (5160, 507842), (5332, 491460), (6665, 393168), (7440, 352213), (7998, 327640), (8191, 319920), (10320, 253921), (10664, 245730), (13330, 196584), (15996, 163820), (16382, 159960), (19995, 131056), (21328, 122865), (24573, 106640), (26660, 98292), (31992, 81910), (32764, 79980), (39990, 65528), (40955, 63984), (49146, 53320)]