72946440

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{9649}}^1$

素因数の和:9676

約数の個数: 128

約数和(自身を含む): 277920000

約数和(自身を除く): 204973560

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 54, 56, 60, 63, 70, 72, 84, 90, 105, 108, 120, 126, 135, 140, 168, 180, 189, 210, 216, 252, 270, 280, 315, 360, 378, 420, 504, 540, 630, 756, 840, 945, 1080, 1260, 1512, 1890, 2520, 3780, 7560, 9649, 19298, 28947, 38596, 48245, 57894, 67543, 77192, 86841, 96490, 115788, 135086, 144735, 173682, 192980, 202629, 231576, 260523, 270172, 289470, 337715, 347364, 385960, 405258, 434205, 521046, 540344, 578940, 607887, 675430, 694728, 810516, 868410, 1013145, 1042092, 1157880, 1215774, 1302615, 1350860, 1621032, 1736820, 1823661, 2026290, 2084184, 2431548, 2605230, 2701720, 3039435, 3473640, 3647322, 4052580, 4863096, 5210460, 6078870, 7294644, 8105160, 9118305, 10420920, 12157740, 14589288, 18236610, 24315480, 36473220, 72946440]

約数ペア:

[(1, 72946440), (2, 36473220), (3, 24315480), (4, 18236610), (5, 14589288), (6, 12157740), (7, 10420920), (8, 9118305), (9, 8105160), (10, 7294644), (12, 6078870), (14, 5210460), (15, 4863096), (18, 4052580), (20, 3647322), (21, 3473640), (24, 3039435), (27, 2701720), (28, 2605230), (30, 2431548), (35, 2084184), (36, 2026290), (40, 1823661), (42, 1736820), (45, 1621032), (54, 1350860), (56, 1302615), (60, 1215774), (63, 1157880), (70, 1042092), (72, 1013145), (84, 868410), (90, 810516), (105, 694728), (108, 675430), (120, 607887), (126, 578940), (135, 540344), (140, 521046), (168, 434205), (180, 405258), (189, 385960), (210, 347364), (216, 337715), (252, 289470), (270, 270172), (280, 260523), (315, 231576), (360, 202629), (378, 192980), (420, 173682), (504, 144735), (540, 135086), (630, 115788), (756, 96490), (840, 86841), (945, 77192), (1080, 67543), (1260, 57894), (1512, 48245), (1890, 38596), (2520, 28947), (3780, 19298), (7560, 9649)]