61645440

素因数分解:

$2^7\times 3^1\times 5^1\times {\mathrm{97}}^1\times {\mathrm{331}}^1$

素因数の和:450

約数の個数: 128

約数和(自身を含む): 199120320

約数和(自身を除く): 137474880

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 32, 40, 48, 60, 64, 80, 96, 97, 120, 128, 160, 192, 194, 240, 291, 320, 331, 384, 388, 480, 485, 582, 640, 662, 776, 960, 970, 993, 1164, 1324, 1455, 1552, 1655, 1920, 1940, 1986, 2328, 2648, 2910, 3104, 3310, 3880, 3972, 4656, 4965, 5296, 5820, 6208, 6620, 7760, 7944, 9312, 9930, 10592, 11640, 12416, 13240, 15520, 15888, 18624, 19860, 21184, 23280, 26480, 31040, 31776, 32107, 37248, 39720, 42368, 46560, 52960, 62080, 63552, 64214, 79440, 93120, 96321, 105920, 127104, 128428, 158880, 160535, 186240, 192642, 211840, 256856, 317760, 321070, 385284, 481605, 513712, 635520, 642140, 770568, 963210, 1027424, 1284280, 1541136, 1926420, 2054848, 2568560, 3082272, 3852840, 4109696, 5137120, 6164544, 7705680, 10274240, 12329088, 15411360, 20548480, 30822720, 61645440]

約数ペア:

[(1, 61645440), (2, 30822720), (3, 20548480), (4, 15411360), (5, 12329088), (6, 10274240), (8, 7705680), (10, 6164544), (12, 5137120), (15, 4109696), (16, 3852840), (20, 3082272), (24, 2568560), (30, 2054848), (32, 1926420), (40, 1541136), (48, 1284280), (60, 1027424), (64, 963210), (80, 770568), (96, 642140), (97, 635520), (120, 513712), (128, 481605), (160, 385284), (192, 321070), (194, 317760), (240, 256856), (291, 211840), (320, 192642), (331, 186240), (384, 160535), (388, 158880), (480, 128428), (485, 127104), (582, 105920), (640, 96321), (662, 93120), (776, 79440), (960, 64214), (970, 63552), (993, 62080), (1164, 52960), (1324, 46560), (1455, 42368), (1552, 39720), (1655, 37248), (1920, 32107), (1940, 31776), (1986, 31040), (2328, 26480), (2648, 23280), (2910, 21184), (3104, 19860), (3310, 18624), (3880, 15888), (3972, 15520), (4656, 13240), (4965, 12416), (5296, 11640), (5820, 10592), (6208, 9930), (6620, 9312), (7760, 7944)]