87596080

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{13}}^2\times {\mathrm{19}}^1\times {\mathrm{31}}^1$

素因数の和:100

約数の個数: 240

約数和(自身を含む): 261411840

約数和(自身を除く): 173815760

約数列:

[1, 2, 4, 5, 8, 10, 11, 13, 16, 19, 20, 22, 26, 31, 38, 40, 44, 52, 55, 62, 65, 76, 80, 88, 95, 104, 110, 124, 130, 143, 152, 155, 169, 176, 190, 208, 209, 220, 247, 248, 260, 286, 304, 310, 338, 341, 380, 403, 418, 440, 494, 496, 520, 572, 589, 620, 676, 682, 715, 760, 806, 836, 845, 880, 988, 1040, 1045, 1144, 1178, 1235, 1240, 1352, 1364, 1430, 1520, 1612, 1672, 1690, 1705, 1859, 1976, 2015, 2090, 2288, 2356, 2470, 2480, 2704, 2717, 2728, 2860, 2945, 3211, 3224, 3344, 3380, 3410, 3718, 3952, 4030, 4180, 4433, 4712, 4940, 5239, 5434, 5456, 5720, 5890, 6422, 6448, 6479, 6760, 6820, 7436, 7657, 8060, 8360, 8866, 9295, 9424, 9880, 10478, 10868, 11440, 11780, 12844, 12958, 13520, 13585, 13640, 14872, 15314, 16055, 16120, 16720, 17732, 18590, 19760, 20956, 21736, 22165, 23560, 25688, 25916, 26195, 27170, 27280, 29744, 30628, 32110, 32240, 32395, 35321, 35464, 37180, 38285, 41912, 43472, 44330, 47120, 51376, 51832, 52390, 54340, 57629, 61256, 64220, 64790, 70642, 70928, 74360, 76570, 83824, 84227, 88660, 99541, 103664, 104780, 108680, 115258, 122512, 128440, 129580, 141284, 148720, 153140, 168454, 176605, 177320, 199082, 209560, 217360, 230516, 256880, 259160, 282568, 288145, 306280, 336908, 353210, 354640, 398164, 419120, 421135, 461032, 497705, 518320, 565136, 576290, 612560, 673816, 706420, 796328, 842270, 922064, 995410, 1094951, 1152580, 1347632, 1412840, 1592656, 1684540, 1990820, 2189902, 2305160, 2825680, 3369080, 3981640, 4379804, 4610320, 5474755, 6738160, 7963280, 8759608, 10949510, 17519216, 21899020, 43798040, 87596080]

約数ペア:

[(1, 87596080), (2, 43798040), (4, 21899020), (5, 17519216), (8, 10949510), (10, 8759608), (11, 7963280), (13, 6738160), (16, 5474755), (19, 4610320), (20, 4379804), (22, 3981640), (26, 3369080), (31, 2825680), (38, 2305160), (40, 2189902), (44, 1990820), (52, 1684540), (55, 1592656), (62, 1412840), (65, 1347632), (76, 1152580), (80, 1094951), (88, 995410), (95, 922064), (104, 842270), (110, 796328), (124, 706420), (130, 673816), (143, 612560), (152, 576290), (155, 565136), (169, 518320), (176, 497705), (190, 461032), (208, 421135), (209, 419120), (220, 398164), (247, 354640), (248, 353210), (260, 336908), (286, 306280), (304, 288145), (310, 282568), (338, 259160), (341, 256880), (380, 230516), (403, 217360), (418, 209560), (440, 199082), (494, 177320), (496, 176605), (520, 168454), (572, 153140), (589, 148720), (620, 141284), (676, 129580), (682, 128440), (715, 122512), (760, 115258), (806, 108680), (836, 104780), (845, 103664), (880, 99541), (988, 88660), (1040, 84227), (1045, 83824), (1144, 76570), (1178, 74360), (1235, 70928), (1240, 70642), (1352, 64790), (1364, 64220), (1430, 61256), (1520, 57629), (1612, 54340), (1672, 52390), (1690, 51832), (1705, 51376), (1859, 47120), (1976, 44330), (2015, 43472), (2090, 41912), (2288, 38285), (2356, 37180), (2470, 35464), (2480, 35321), (2704, 32395), (2717, 32240), (2728, 32110), (2860, 30628), (2945, 29744), (3211, 27280), (3224, 27170), (3344, 26195), (3380, 25916), (3410, 25688), (3718, 23560), (3952, 22165), (4030, 21736), (4180, 20956), (4433, 19760), (4712, 18590), (4940, 17732), (5239, 16720), (5434, 16120), (5456, 16055), (5720, 15314), (5890, 14872), (6422, 13640), (6448, 13585), (6479, 13520), (6760, 12958), (6820, 12844), (7436, 11780), (7657, 11440), (8060, 10868), (8360, 10478), (8866, 9880), (9295, 9424)]