164407920

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{43}}^1\times {\mathrm{89}}^1\times {\mathrm{179}}^1$

素因数の和:327

約数の個数: 160

約数和(自身を含む): 530323200

約数和(自身を除く): 365915280

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 40, 43, 48, 60, 80, 86, 89, 120, 129, 172, 178, 179, 215, 240, 258, 267, 344, 356, 358, 430, 445, 516, 534, 537, 645, 688, 712, 716, 860, 890, 895, 1032, 1068, 1074, 1290, 1335, 1424, 1432, 1720, 1780, 1790, 2064, 2136, 2148, 2580, 2670, 2685, 2864, 3440, 3560, 3580, 3827, 4272, 4296, 5160, 5340, 5370, 7120, 7160, 7654, 7697, 8592, 10320, 10680, 10740, 11481, 14320, 15308, 15394, 15931, 19135, 21360, 21480, 22962, 23091, 30616, 30788, 31862, 38270, 38485, 42960, 45924, 46182, 47793, 57405, 61232, 61576, 63724, 76540, 76970, 79655, 91848, 92364, 95586, 114810, 115455, 123152, 127448, 153080, 153940, 159310, 183696, 184728, 191172, 229620, 230910, 238965, 254896, 306160, 307880, 318620, 369456, 382344, 459240, 461820, 477930, 615760, 637240, 685033, 764688, 918480, 923640, 955860, 1274480, 1370066, 1847280, 1911720, 2055099, 2740132, 3425165, 3823440, 4110198, 5480264, 6850330, 8220396, 10275495, 10960528, 13700660, 16440792, 20550990, 27401320, 32881584, 41101980, 54802640, 82203960, 164407920]

約数ペア:

[(1, 164407920), (2, 82203960), (3, 54802640), (4, 41101980), (5, 32881584), (6, 27401320), (8, 20550990), (10, 16440792), (12, 13700660), (15, 10960528), (16, 10275495), (20, 8220396), (24, 6850330), (30, 5480264), (40, 4110198), (43, 3823440), (48, 3425165), (60, 2740132), (80, 2055099), (86, 1911720), (89, 1847280), (120, 1370066), (129, 1274480), (172, 955860), (178, 923640), (179, 918480), (215, 764688), (240, 685033), (258, 637240), (267, 615760), (344, 477930), (356, 461820), (358, 459240), (430, 382344), (445, 369456), (516, 318620), (534, 307880), (537, 306160), (645, 254896), (688, 238965), (712, 230910), (716, 229620), (860, 191172), (890, 184728), (895, 183696), (1032, 159310), (1068, 153940), (1074, 153080), (1290, 127448), (1335, 123152), (1424, 115455), (1432, 114810), (1720, 95586), (1780, 92364), (1790, 91848), (2064, 79655), (2136, 76970), (2148, 76540), (2580, 63724), (2670, 61576), (2685, 61232), (2864, 57405), (3440, 47793), (3560, 46182), (3580, 45924), (3827, 42960), (4272, 38485), (4296, 38270), (5160, 31862), (5340, 30788), (5370, 30616), (7120, 23091), (7160, 22962), (7654, 21480), (7697, 21360), (8592, 19135), (10320, 15931), (10680, 15394), (10740, 15308), (11481, 14320)]