28816909680

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{13}}^1\times {\mathrm{281}}^1\times {\mathrm{32869}}^1$

素因数の和:33179

約数の個数: 160

約数和(自身を含む): 96549445440

約数和(自身を除く): 67732535760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 13, 15, 16, 20, 24, 26, 30, 39, 40, 48, 52, 60, 65, 78, 80, 104, 120, 130, 156, 195, 208, 240, 260, 281, 312, 390, 520, 562, 624, 780, 843, 1040, 1124, 1405, 1560, 1686, 2248, 2810, 3120, 3372, 3653, 4215, 4496, 5620, 6744, 7306, 8430, 10959, 11240, 13488, 14612, 16860, 18265, 21918, 22480, 29224, 32869, 33720, 36530, 43836, 54795, 58448, 65738, 67440, 73060, 87672, 98607, 109590, 131476, 146120, 164345, 175344, 197214, 219180, 262952, 292240, 328690, 394428, 427297, 438360, 493035, 525904, 657380, 788856, 854594, 876720, 986070, 1281891, 1314760, 1577712, 1709188, 1972140, 2136485, 2563782, 2629520, 3418376, 3944280, 4272970, 5127564, 6409455, 6836752, 7888560, 8545940, 9236189, 10255128, 12818910, 17091880, 18472378, 20510256, 25637820, 27708567, 34183760, 36944756, 46180945, 51275640, 55417134, 73889512, 92361890, 102551280, 110834268, 120070457, 138542835, 147779024, 184723780, 221668536, 240140914, 277085670, 360211371, 369447560, 443337072, 480281828, 554171340, 600352285, 720422742, 738895120, 960563656, 1108342680, 1200704570, 1440845484, 1801056855, 1921127312, 2216685360, 2401409140, 2881690968, 3602113710, 4802818280, 5763381936, 7204227420, 9605636560, 14408454840, 28816909680]

約数ペア:

[(1, 28816909680), (2, 14408454840), (3, 9605636560), (4, 7204227420), (5, 5763381936), (6, 4802818280), (8, 3602113710), (10, 2881690968), (12, 2401409140), (13, 2216685360), (15, 1921127312), (16, 1801056855), (20, 1440845484), (24, 1200704570), (26, 1108342680), (30, 960563656), (39, 738895120), (40, 720422742), (48, 600352285), (52, 554171340), (60, 480281828), (65, 443337072), (78, 369447560), (80, 360211371), (104, 277085670), (120, 240140914), (130, 221668536), (156, 184723780), (195, 147779024), (208, 138542835), (240, 120070457), (260, 110834268), (281, 102551280), (312, 92361890), (390, 73889512), (520, 55417134), (562, 51275640), (624, 46180945), (780, 36944756), (843, 34183760), (1040, 27708567), (1124, 25637820), (1405, 20510256), (1560, 18472378), (1686, 17091880), (2248, 12818910), (2810, 10255128), (3120, 9236189), (3372, 8545940), (3653, 7888560), (4215, 6836752), (4496, 6409455), (5620, 5127564), (6744, 4272970), (7306, 3944280), (8430, 3418376), (10959, 2629520), (11240, 2563782), (13488, 2136485), (14612, 1972140), (16860, 1709188), (18265, 1577712), (21918, 1314760), (22480, 1281891), (29224, 986070), (32869, 876720), (33720, 854594), (36530, 788856), (43836, 657380), (54795, 525904), (58448, 493035), (65738, 438360), (67440, 427297), (73060, 394428), (87672, 328690), (98607, 292240), (109590, 262952), (131476, 219180), (146120, 197214), (164345, 175344)]