162747520

素因数分解:

$2^7\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{631}}^1$

素因数の和:694

約数の個数: 128

約数和(自身を含む): 433198080

約数和(自身を除く): 270450560

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 128, 130, 155, 160, 208, 248, 260, 310, 320, 403, 416, 496, 520, 620, 631, 640, 806, 832, 992, 1040, 1240, 1262, 1612, 1664, 1984, 2015, 2080, 2480, 2524, 3155, 3224, 3968, 4030, 4160, 4960, 5048, 6310, 6448, 8060, 8203, 8320, 9920, 10096, 12620, 12896, 16120, 16406, 19561, 19840, 20192, 25240, 25792, 32240, 32812, 39122, 40384, 41015, 50480, 51584, 64480, 65624, 78244, 80768, 82030, 97805, 100960, 128960, 131248, 156488, 164060, 195610, 201920, 254293, 257920, 262496, 312976, 328120, 391220, 403840, 508586, 524992, 625952, 656240, 782440, 1017172, 1049984, 1251904, 1271465, 1312480, 1564880, 2034344, 2503808, 2542930, 2624960, 3129760, 4068688, 5085860, 5249920, 6259520, 8137376, 10171720, 12519040, 16274752, 20343440, 32549504, 40686880, 81373760, 162747520]

約数ペア:

[(1, 162747520), (2, 81373760), (4, 40686880), (5, 32549504), (8, 20343440), (10, 16274752), (13, 12519040), (16, 10171720), (20, 8137376), (26, 6259520), (31, 5249920), (32, 5085860), (40, 4068688), (52, 3129760), (62, 2624960), (64, 2542930), (65, 2503808), (80, 2034344), (104, 1564880), (124, 1312480), (128, 1271465), (130, 1251904), (155, 1049984), (160, 1017172), (208, 782440), (248, 656240), (260, 625952), (310, 524992), (320, 508586), (403, 403840), (416, 391220), (496, 328120), (520, 312976), (620, 262496), (631, 257920), (640, 254293), (806, 201920), (832, 195610), (992, 164060), (1040, 156488), (1240, 131248), (1262, 128960), (1612, 100960), (1664, 97805), (1984, 82030), (2015, 80768), (2080, 78244), (2480, 65624), (2524, 64480), (3155, 51584), (3224, 50480), (3968, 41015), (4030, 40384), (4160, 39122), (4960, 32812), (5048, 32240), (6310, 25792), (6448, 25240), (8060, 20192), (8203, 19840), (8320, 19561), (9920, 16406), (10096, 16120), (12620, 12896)]