1359625280

素因数分解:

$2^6\times 5^1\times {\mathrm{13}}^2\times {\mathrm{31}}^1\times {\mathrm{811}}^1$

素因数の和:885

約数の個数: 168

約数和(自身を含む): 3623364864

約数和(自身を除く): 2263739584

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 64, 65, 80, 104, 124, 130, 155, 160, 169, 208, 248, 260, 310, 320, 338, 403, 416, 496, 520, 620, 676, 806, 811, 832, 845, 992, 1040, 1240, 1352, 1612, 1622, 1690, 1984, 2015, 2080, 2480, 2704, 3224, 3244, 3380, 4030, 4055, 4160, 4960, 5239, 5408, 6448, 6488, 6760, 8060, 8110, 9920, 10478, 10543, 10816, 12896, 12976, 13520, 16120, 16220, 20956, 21086, 25141, 25792, 25952, 26195, 27040, 32240, 32440, 41912, 42172, 50282, 51904, 52390, 52715, 54080, 64480, 64880, 83824, 84344, 100564, 104780, 105430, 125705, 128960, 129760, 137059, 167648, 168688, 201128, 209560, 210860, 251410, 259520, 274118, 326833, 335296, 337376, 402256, 419120, 421720, 502820, 548236, 653666, 674752, 685295, 804512, 838240, 843440, 1005640, 1096472, 1307332, 1370590, 1609024, 1634165, 1676480, 1686880, 2011280, 2192944, 2614664, 2741180, 3268330, 3373760, 4022560, 4248829, 4385888, 5229328, 5482360, 6536660, 8045120, 8497658, 8771776, 10458656, 10964720, 13073320, 16995316, 20917312, 21244145, 21929440, 26146640, 33990632, 42488290, 43858880, 52293280, 67981264, 84976580, 104586560, 135962528, 169953160, 271925056, 339906320, 679812640, 1359625280]

約数ペア:

[(1, 1359625280), (2, 679812640), (4, 339906320), (5, 271925056), (8, 169953160), (10, 135962528), (13, 104586560), (16, 84976580), (20, 67981264), (26, 52293280), (31, 43858880), (32, 42488290), (40, 33990632), (52, 26146640), (62, 21929440), (64, 21244145), (65, 20917312), (80, 16995316), (104, 13073320), (124, 10964720), (130, 10458656), (155, 8771776), (160, 8497658), (169, 8045120), (208, 6536660), (248, 5482360), (260, 5229328), (310, 4385888), (320, 4248829), (338, 4022560), (403, 3373760), (416, 3268330), (496, 2741180), (520, 2614664), (620, 2192944), (676, 2011280), (806, 1686880), (811, 1676480), (832, 1634165), (845, 1609024), (992, 1370590), (1040, 1307332), (1240, 1096472), (1352, 1005640), (1612, 843440), (1622, 838240), (1690, 804512), (1984, 685295), (2015, 674752), (2080, 653666), (2480, 548236), (2704, 502820), (3224, 421720), (3244, 419120), (3380, 402256), (4030, 337376), (4055, 335296), (4160, 326833), (4960, 274118), (5239, 259520), (5408, 251410), (6448, 210860), (6488, 209560), (6760, 201128), (8060, 168688), (8110, 167648), (9920, 137059), (10478, 129760), (10543, 128960), (10816, 125705), (12896, 105430), (12976, 104780), (13520, 100564), (16120, 84344), (16220, 83824), (20956, 64880), (21086, 64480), (25141, 54080), (25792, 52715), (25952, 52390), (26195, 51904), (27040, 50282), (32240, 42172), (32440, 41912)]