103941760

素因数分解:

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

素因数の和:107

約数の個数: 144

約数和(自身を含む): 278030070

約数和(自身を除く): 174088310

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, 169, 208, 248, 260, 310, 320, 338, 403, 416, 496, 520, 620, 640, 676, 806, 832, 845, 961, 992, 1040, 1240, 1352, 1612, 1664, 1690, 1922, 1984, 2015, 2080, 2480, 2704, 3224, 3380, 3844, 3968, 4030, 4160, 4805, 4960, 5239, 5408, 6448, 6760, 7688, 8060, 8320, 9610, 9920, 10478, 10816, 12493, 12896, 13520, 15376, 16120, 19220, 19840, 20956, 21632, 24986, 25792, 26195, 27040, 30752, 32240, 38440, 41912, 49972, 51584, 52390, 54080, 61504, 62465, 64480, 76880, 83824, 99944, 104780, 108160, 123008, 124930, 128960, 153760, 162409, 167648, 199888, 209560, 249860, 257920, 307520, 324818, 335296, 399776, 419120, 499720, 615040, 649636, 670592, 799552, 812045, 838240, 999440, 1299272, 1599104, 1624090, 1676480, 1998880, 2598544, 3248180, 3352960, 3997760, 5197088, 6496360, 7995520, 10394176, 12992720, 20788352, 25985440, 51970880, 103941760]

約数ペア:

[(1, 103941760), (2, 51970880), (4, 25985440), (5, 20788352), (8, 12992720), (10, 10394176), (13, 7995520), (16, 6496360), (20, 5197088), (26, 3997760), (31, 3352960), (32, 3248180), (40, 2598544), (52, 1998880), (62, 1676480), (64, 1624090), (65, 1599104), (80, 1299272), (104, 999440), (124, 838240), (128, 812045), (130, 799552), (155, 670592), (160, 649636), (169, 615040), (208, 499720), (248, 419120), (260, 399776), (310, 335296), (320, 324818), (338, 307520), (403, 257920), (416, 249860), (496, 209560), (520, 199888), (620, 167648), (640, 162409), (676, 153760), (806, 128960), (832, 124930), (845, 123008), (961, 108160), (992, 104780), (1040, 99944), (1240, 83824), (1352, 76880), (1612, 64480), (1664, 62465), (1690, 61504), (1922, 54080), (1984, 52390), (2015, 51584), (2080, 49972), (2480, 41912), (2704, 38440), (3224, 32240), (3380, 30752), (3844, 27040), (3968, 26195), (4030, 25792), (4160, 24986), (4805, 21632), (4960, 20956), (5239, 19840), (5408, 19220), (6448, 16120), (6760, 15376), (7688, 13520), (8060, 12896), (8320, 12493), (9610, 10816), (9920, 10478)]