155326360

素因数分解:

$2^3\times 5^1\times 7^1\times {\mathrm{23}}^1\times {\mathrm{89}}^1\times {\mathrm{271}}^1$

素因数の和:401

約数の個数: 128

約数和(自身を含む): 423014400

約数和(自身を除く): 267688040

約数列:

[1, 2, 4, 5, 7, 8, 10, 14, 20, 23, 28, 35, 40, 46, 56, 70, 89, 92, 115, 140, 161, 178, 184, 230, 271, 280, 322, 356, 445, 460, 542, 623, 644, 712, 805, 890, 920, 1084, 1246, 1288, 1355, 1610, 1780, 1897, 2047, 2168, 2492, 2710, 3115, 3220, 3560, 3794, 4094, 4984, 5420, 6230, 6233, 6440, 7588, 8188, 9485, 10235, 10840, 12460, 12466, 14329, 15176, 16376, 18970, 20470, 24119, 24920, 24932, 28658, 31165, 37940, 40940, 43631, 48238, 49864, 57316, 62330, 71645, 75880, 81880, 87262, 96476, 114632, 120595, 124660, 143290, 168833, 174524, 192952, 218155, 241190, 249320, 286580, 337666, 349048, 436310, 482380, 554737, 573160, 675332, 844165, 872620, 964760, 1109474, 1350664, 1688330, 1745240, 2218948, 2773685, 3376660, 3883159, 4437896, 5547370, 6753320, 7766318, 11094740, 15532636, 19415795, 22189480, 31065272, 38831590, 77663180, 155326360]

約数ペア:

[(1, 155326360), (2, 77663180), (4, 38831590), (5, 31065272), (7, 22189480), (8, 19415795), (10, 15532636), (14, 11094740), (20, 7766318), (23, 6753320), (28, 5547370), (35, 4437896), (40, 3883159), (46, 3376660), (56, 2773685), (70, 2218948), (89, 1745240), (92, 1688330), (115, 1350664), (140, 1109474), (161, 964760), (178, 872620), (184, 844165), (230, 675332), (271, 573160), (280, 554737), (322, 482380), (356, 436310), (445, 349048), (460, 337666), (542, 286580), (623, 249320), (644, 241190), (712, 218155), (805, 192952), (890, 174524), (920, 168833), (1084, 143290), (1246, 124660), (1288, 120595), (1355, 114632), (1610, 96476), (1780, 87262), (1897, 81880), (2047, 75880), (2168, 71645), (2492, 62330), (2710, 57316), (3115, 49864), (3220, 48238), (3560, 43631), (3794, 40940), (4094, 37940), (4984, 31165), (5420, 28658), (6230, 24932), (6233, 24920), (6440, 24119), (7588, 20470), (8188, 18970), (9485, 16376), (10235, 15176), (10840, 14329), (12460, 12466)]