80187120

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{13}}^2\times {\mathrm{659}}^1$

素因数の和:704

約数の個数: 180

約数和(自身を含む): 292046040

約数和(自身を除く): 211858920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 13, 15, 16, 18, 20, 24, 26, 30, 36, 39, 40, 45, 48, 52, 60, 65, 72, 78, 80, 90, 104, 117, 120, 130, 144, 156, 169, 180, 195, 208, 234, 240, 260, 312, 338, 360, 390, 468, 507, 520, 585, 624, 659, 676, 720, 780, 845, 936, 1014, 1040, 1170, 1318, 1352, 1521, 1560, 1690, 1872, 1977, 2028, 2340, 2535, 2636, 2704, 3042, 3120, 3295, 3380, 3954, 4056, 4680, 5070, 5272, 5931, 6084, 6590, 6760, 7605, 7908, 8112, 8567, 9360, 9885, 10140, 10544, 11862, 12168, 13180, 13520, 15210, 15816, 17134, 19770, 20280, 23724, 24336, 25701, 26360, 29655, 30420, 31632, 34268, 39540, 40560, 42835, 47448, 51402, 52720, 59310, 60840, 68536, 77103, 79080, 85670, 94896, 102804, 111371, 118620, 121680, 128505, 137072, 154206, 158160, 171340, 205608, 222742, 237240, 257010, 308412, 334113, 342680, 385515, 411216, 445484, 474480, 514020, 556855, 616824, 668226, 685360, 771030, 890968, 1002339, 1028040, 1113710, 1233648, 1336452, 1542060, 1670565, 1781936, 2004678, 2056080, 2227420, 2672904, 3084120, 3341130, 4009356, 4454840, 5011695, 5345808, 6168240, 6682260, 8018712, 8909680, 10023390, 13364520, 16037424, 20046780, 26729040, 40093560, 80187120]

約数ペア:

[(1, 80187120), (2, 40093560), (3, 26729040), (4, 20046780), (5, 16037424), (6, 13364520), (8, 10023390), (9, 8909680), (10, 8018712), (12, 6682260), (13, 6168240), (15, 5345808), (16, 5011695), (18, 4454840), (20, 4009356), (24, 3341130), (26, 3084120), (30, 2672904), (36, 2227420), (39, 2056080), (40, 2004678), (45, 1781936), (48, 1670565), (52, 1542060), (60, 1336452), (65, 1233648), (72, 1113710), (78, 1028040), (80, 1002339), (90, 890968), (104, 771030), (117, 685360), (120, 668226), (130, 616824), (144, 556855), (156, 514020), (169, 474480), (180, 445484), (195, 411216), (208, 385515), (234, 342680), (240, 334113), (260, 308412), (312, 257010), (338, 237240), (360, 222742), (390, 205608), (468, 171340), (507, 158160), (520, 154206), (585, 137072), (624, 128505), (659, 121680), (676, 118620), (720, 111371), (780, 102804), (845, 94896), (936, 85670), (1014, 79080), (1040, 77103), (1170, 68536), (1318, 60840), (1352, 59310), (1521, 52720), (1560, 51402), (1690, 47448), (1872, 42835), (1977, 40560), (2028, 39540), (2340, 34268), (2535, 31632), (2636, 30420), (2704, 29655), (3042, 26360), (3120, 25701), (3295, 24336), (3380, 23724), (3954, 20280), (4056, 19770), (4680, 17134), (5070, 15816), (5272, 15210), (5931, 13520), (6084, 13180), (6590, 12168), (6760, 11862), (7605, 10544), (7908, 10140), (8112, 9885), (8567, 9360)]