164201600

素因数分解:

$2^7\times 5^2\times {\mathrm{23}}^2\times {\mathrm{97}}^1$

素因数の和:167

約数の個数: 144

約数和(自身を含む): 428403570

約数和(自身を除く): 264201970

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 23, 25, 32, 40, 46, 50, 64, 80, 92, 97, 100, 115, 128, 160, 184, 194, 200, 230, 320, 368, 388, 400, 460, 485, 529, 575, 640, 736, 776, 800, 920, 970, 1058, 1150, 1472, 1552, 1600, 1840, 1940, 2116, 2231, 2300, 2425, 2645, 2944, 3104, 3200, 3680, 3880, 4232, 4462, 4600, 4850, 5290, 6208, 7360, 7760, 8464, 8924, 9200, 9700, 10580, 11155, 12416, 13225, 14720, 15520, 16928, 17848, 18400, 19400, 21160, 22310, 26450, 31040, 33856, 35696, 36800, 38800, 42320, 44620, 51313, 52900, 55775, 62080, 67712, 71392, 73600, 77600, 84640, 89240, 102626, 105800, 111550, 142784, 155200, 169280, 178480, 205252, 211600, 223100, 256565, 285568, 310400, 338560, 356960, 410504, 423200, 446200, 513130, 713920, 821008, 846400, 892400, 1026260, 1282825, 1427840, 1642016, 1692800, 1784800, 2052520, 2565650, 3284032, 3569600, 4105040, 5131300, 6568064, 7139200, 8210080, 10262600, 16420160, 20525200, 32840320, 41050400, 82100800, 164201600]

約数ペア:

[(1, 164201600), (2, 82100800), (4, 41050400), (5, 32840320), (8, 20525200), (10, 16420160), (16, 10262600), (20, 8210080), (23, 7139200), (25, 6568064), (32, 5131300), (40, 4105040), (46, 3569600), (50, 3284032), (64, 2565650), (80, 2052520), (92, 1784800), (97, 1692800), (100, 1642016), (115, 1427840), (128, 1282825), (160, 1026260), (184, 892400), (194, 846400), (200, 821008), (230, 713920), (320, 513130), (368, 446200), (388, 423200), (400, 410504), (460, 356960), (485, 338560), (529, 310400), (575, 285568), (640, 256565), (736, 223100), (776, 211600), (800, 205252), (920, 178480), (970, 169280), (1058, 155200), (1150, 142784), (1472, 111550), (1552, 105800), (1600, 102626), (1840, 89240), (1940, 84640), (2116, 77600), (2231, 73600), (2300, 71392), (2425, 67712), (2645, 62080), (2944, 55775), (3104, 52900), (3200, 51313), (3680, 44620), (3880, 42320), (4232, 38800), (4462, 36800), (4600, 35696), (4850, 33856), (5290, 31040), (6208, 26450), (7360, 22310), (7760, 21160), (8464, 19400), (8924, 18400), (9200, 17848), (9700, 16928), (10580, 15520), (11155, 14720), (12416, 13225)]