77663180

素因数分解:

$2^2\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:399

約数の個数: 96

約数和(自身を含む): 197406720

約数和(自身を除く): 119743540

約数列:

[1, 2, 4, 5, 7, 10, 14, 20, 23, 28, 35, 46, 70, 89, 92, 115, 140, 161, 178, 230, 271, 322, 356, 445, 460, 542, 623, 644, 805, 890, 1084, 1246, 1355, 1610, 1780, 1897, 2047, 2492, 2710, 3115, 3220, 3794, 4094, 5420, 6230, 6233, 7588, 8188, 9485, 10235, 12460, 12466, 14329, 18970, 20470, 24119, 24932, 28658, 31165, 37940, 40940, 43631, 48238, 57316, 62330, 71645, 87262, 96476, 120595, 124660, 143290, 168833, 174524, 218155, 241190, 286580, 337666, 436310, 482380, 554737, 675332, 844165, 872620, 1109474, 1688330, 2218948, 2773685, 3376660, 3883159, 5547370, 7766318, 11094740, 15532636, 19415795, 38831590, 77663180]

約数ペア:

[(1, 77663180), (2, 38831590), (4, 19415795), (5, 15532636), (7, 11094740), (10, 7766318), (14, 5547370), (20, 3883159), (23, 3376660), (28, 2773685), (35, 2218948), (46, 1688330), (70, 1109474), (89, 872620), (92, 844165), (115, 675332), (140, 554737), (161, 482380), (178, 436310), (230, 337666), (271, 286580), (322, 241190), (356, 218155), (445, 174524), (460, 168833), (542, 143290), (623, 124660), (644, 120595), (805, 96476), (890, 87262), (1084, 71645), (1246, 62330), (1355, 57316), (1610, 48238), (1780, 43631), (1897, 40940), (2047, 37940), (2492, 31165), (2710, 28658), (3115, 24932), (3220, 24119), (3794, 20470), (4094, 18970), (5420, 14329), (6230, 12466), (6233, 12460), (7588, 10235), (8188, 9485)]