67456680

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{769}}^1$

素因数の和:843

約数の個数: 128

約数和(自身を含む): 219542400

約数和(自身を除く): 152085720

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 17, 20, 24, 30, 34, 40, 43, 51, 60, 68, 85, 86, 102, 120, 129, 136, 170, 172, 204, 215, 255, 258, 340, 344, 408, 430, 510, 516, 645, 680, 731, 769, 860, 1020, 1032, 1290, 1462, 1538, 1720, 2040, 2193, 2307, 2580, 2924, 3076, 3655, 3845, 4386, 4614, 5160, 5848, 6152, 7310, 7690, 8772, 9228, 10965, 11535, 13073, 14620, 15380, 17544, 18456, 21930, 23070, 26146, 29240, 30760, 33067, 39219, 43860, 46140, 52292, 65365, 66134, 78438, 87720, 92280, 99201, 104584, 130730, 132268, 156876, 165335, 196095, 198402, 261460, 264536, 313752, 330670, 392190, 396804, 496005, 522920, 562139, 661340, 784380, 793608, 992010, 1124278, 1322680, 1568760, 1686417, 1984020, 2248556, 2810695, 3372834, 3968040, 4497112, 5621390, 6745668, 8432085, 11242780, 13491336, 16864170, 22485560, 33728340, 67456680]

約数ペア:

[(1, 67456680), (2, 33728340), (3, 22485560), (4, 16864170), (5, 13491336), (6, 11242780), (8, 8432085), (10, 6745668), (12, 5621390), (15, 4497112), (17, 3968040), (20, 3372834), (24, 2810695), (30, 2248556), (34, 1984020), (40, 1686417), (43, 1568760), (51, 1322680), (60, 1124278), (68, 992010), (85, 793608), (86, 784380), (102, 661340), (120, 562139), (129, 522920), (136, 496005), (170, 396804), (172, 392190), (204, 330670), (215, 313752), (255, 264536), (258, 261460), (340, 198402), (344, 196095), (408, 165335), (430, 156876), (510, 132268), (516, 130730), (645, 104584), (680, 99201), (731, 92280), (769, 87720), (860, 78438), (1020, 66134), (1032, 65365), (1290, 52292), (1462, 46140), (1538, 43860), (1720, 39219), (2040, 33067), (2193, 30760), (2307, 29240), (2580, 26146), (2924, 23070), (3076, 21930), (3655, 18456), (3845, 17544), (4386, 15380), (4614, 14620), (5160, 13073), (5848, 11535), (6152, 10965), (7310, 9228), (7690, 8772)]