163779240

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{29}}^1\times {\mathrm{2477}}^1$

素因数の和:2539

約数の個数: 128

約数和(自身を含む): 535248000

約数和(自身を除く): 371468760

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 29, 30, 38, 40, 57, 58, 60, 76, 87, 95, 114, 116, 120, 145, 152, 174, 190, 228, 232, 285, 290, 348, 380, 435, 456, 551, 570, 580, 696, 760, 870, 1102, 1140, 1160, 1653, 1740, 2204, 2280, 2477, 2755, 3306, 3480, 4408, 4954, 5510, 6612, 7431, 8265, 9908, 11020, 12385, 13224, 14862, 16530, 19816, 22040, 24770, 29724, 33060, 37155, 47063, 49540, 59448, 66120, 71833, 74310, 94126, 99080, 141189, 143666, 148620, 188252, 215499, 235315, 282378, 287332, 297240, 359165, 376504, 430998, 470630, 564756, 574664, 705945, 718330, 861996, 941260, 1077495, 1129512, 1364827, 1411890, 1436660, 1723992, 1882520, 2154990, 2729654, 2823780, 2873320, 4094481, 4309980, 5459308, 5647560, 6824135, 8188962, 8619960, 10918616, 13648270, 16377924, 20472405, 27296540, 32755848, 40944810, 54593080, 81889620, 163779240]

約数ペア:

[(1, 163779240), (2, 81889620), (3, 54593080), (4, 40944810), (5, 32755848), (6, 27296540), (8, 20472405), (10, 16377924), (12, 13648270), (15, 10918616), (19, 8619960), (20, 8188962), (24, 6824135), (29, 5647560), (30, 5459308), (38, 4309980), (40, 4094481), (57, 2873320), (58, 2823780), (60, 2729654), (76, 2154990), (87, 1882520), (95, 1723992), (114, 1436660), (116, 1411890), (120, 1364827), (145, 1129512), (152, 1077495), (174, 941260), (190, 861996), (228, 718330), (232, 705945), (285, 574664), (290, 564756), (348, 470630), (380, 430998), (435, 376504), (456, 359165), (551, 297240), (570, 287332), (580, 282378), (696, 235315), (760, 215499), (870, 188252), (1102, 148620), (1140, 143666), (1160, 141189), (1653, 99080), (1740, 94126), (2204, 74310), (2280, 71833), (2477, 66120), (2755, 59448), (3306, 49540), (3480, 47063), (4408, 37155), (4954, 33060), (5510, 29724), (6612, 24770), (7431, 22040), (8265, 19816), (9908, 16530), (11020, 14862), (12385, 13224)]