73838280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{31}}^1\times {\mathrm{863}}^1$

素因数の和:931

約数の個数: 128

約数和(自身を含む): 238878720

約数和(自身を除く): 165040440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 31, 40, 46, 60, 62, 69, 92, 93, 115, 120, 124, 138, 155, 184, 186, 230, 248, 276, 310, 345, 372, 460, 465, 552, 620, 690, 713, 744, 863, 920, 930, 1240, 1380, 1426, 1726, 1860, 2139, 2589, 2760, 2852, 3452, 3565, 3720, 4278, 4315, 5178, 5704, 6904, 7130, 8556, 8630, 10356, 10695, 12945, 14260, 17112, 17260, 19849, 20712, 21390, 25890, 26753, 28520, 34520, 39698, 42780, 51780, 53506, 59547, 79396, 80259, 85560, 99245, 103560, 107012, 119094, 133765, 158792, 160518, 198490, 214024, 238188, 267530, 297735, 321036, 396980, 401295, 476376, 535060, 595470, 615319, 642072, 793960, 802590, 1070120, 1190940, 1230638, 1605180, 1845957, 2381880, 2461276, 3076595, 3210360, 3691914, 4922552, 6153190, 7383828, 9229785, 12306380, 14767656, 18459570, 24612760, 36919140, 73838280]

約数ペア:

[(1, 73838280), (2, 36919140), (3, 24612760), (4, 18459570), (5, 14767656), (6, 12306380), (8, 9229785), (10, 7383828), (12, 6153190), (15, 4922552), (20, 3691914), (23, 3210360), (24, 3076595), (30, 2461276), (31, 2381880), (40, 1845957), (46, 1605180), (60, 1230638), (62, 1190940), (69, 1070120), (92, 802590), (93, 793960), (115, 642072), (120, 615319), (124, 595470), (138, 535060), (155, 476376), (184, 401295), (186, 396980), (230, 321036), (248, 297735), (276, 267530), (310, 238188), (345, 214024), (372, 198490), (460, 160518), (465, 158792), (552, 133765), (620, 119094), (690, 107012), (713, 103560), (744, 99245), (863, 85560), (920, 80259), (930, 79396), (1240, 59547), (1380, 53506), (1426, 51780), (1726, 42780), (1860, 39698), (2139, 34520), (2589, 28520), (2760, 26753), (2852, 25890), (3452, 21390), (3565, 20712), (3720, 19849), (4278, 17260), (4315, 17112), (5178, 14260), (5704, 12945), (6904, 10695), (7130, 10356), (8556, 8630)]