40385520

素因数分解:

$2^4\times 3^3\times 5^1\times 7^1\times {\mathrm{2671}}^1$

素因数の和:2700

約数の個数: 160

約数和(自身を含む): 159037440

約数和(自身を除く): 118651920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 105, 108, 112, 120, 126, 135, 140, 144, 168, 180, 189, 210, 216, 240, 252, 270, 280, 315, 336, 360, 378, 420, 432, 504, 540, 560, 630, 720, 756, 840, 945, 1008, 1080, 1260, 1512, 1680, 1890, 2160, 2520, 2671, 3024, 3780, 5040, 5342, 7560, 8013, 10684, 13355, 15120, 16026, 18697, 21368, 24039, 26710, 32052, 37394, 40065, 42736, 48078, 53420, 56091, 64104, 72117, 74788, 80130, 93485, 96156, 106840, 112182, 120195, 128208, 144234, 149576, 160260, 168273, 186970, 192312, 213680, 224364, 240390, 280455, 288468, 299152, 320520, 336546, 360585, 373940, 384624, 448728, 480780, 504819, 560910, 576936, 641040, 673092, 721170, 747880, 841365, 897456, 961560, 1009638, 1121820, 1153872, 1346184, 1442340, 1495760, 1682730, 1923120, 2019276, 2243640, 2524095, 2692368, 2884680, 3365460, 4038552, 4487280, 5048190, 5769360, 6730920, 8077104, 10096380, 13461840, 20192760, 40385520]

約数ペア:

[(1, 40385520), (2, 20192760), (3, 13461840), (4, 10096380), (5, 8077104), (6, 6730920), (7, 5769360), (8, 5048190), (9, 4487280), (10, 4038552), (12, 3365460), (14, 2884680), (15, 2692368), (16, 2524095), (18, 2243640), (20, 2019276), (21, 1923120), (24, 1682730), (27, 1495760), (28, 1442340), (30, 1346184), (35, 1153872), (36, 1121820), (40, 1009638), (42, 961560), (45, 897456), (48, 841365), (54, 747880), (56, 721170), (60, 673092), (63, 641040), (70, 576936), (72, 560910), (80, 504819), (84, 480780), (90, 448728), (105, 384624), (108, 373940), (112, 360585), (120, 336546), (126, 320520), (135, 299152), (140, 288468), (144, 280455), (168, 240390), (180, 224364), (189, 213680), (210, 192312), (216, 186970), (240, 168273), (252, 160260), (270, 149576), (280, 144234), (315, 128208), (336, 120195), (360, 112182), (378, 106840), (420, 96156), (432, 93485), (504, 80130), (540, 74788), (560, 72117), (630, 64104), (720, 56091), (756, 53420), (840, 48078), (945, 42736), (1008, 40065), (1080, 37394), (1260, 32052), (1512, 26710), (1680, 24039), (1890, 21368), (2160, 18697), (2520, 16026), (2671, 15120), (3024, 13355), (3780, 10684), (5040, 8013), (5342, 7560)]