72431516280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{463}}^1\times {\mathrm{56681}}^1$

素因数の和:57181

約数の個数: 128

約数和(自身を含む): 227235870720

約数和(自身を除く): 154804354440

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 23, 24, 30, 40, 46, 60, 69, 92, 115, 120, 138, 184, 230, 276, 345, 460, 463, 552, 690, 920, 926, 1380, 1389, 1852, 2315, 2760, 2778, 3704, 4630, 5556, 6945, 9260, 10649, 11112, 13890, 18520, 21298, 27780, 31947, 42596, 53245, 55560, 56681, 63894, 85192, 106490, 113362, 127788, 159735, 170043, 212980, 226724, 255576, 283405, 319470, 340086, 425960, 453448, 566810, 638940, 680172, 850215, 1133620, 1277880, 1303663, 1360344, 1700430, 2267240, 2607326, 3400860, 3910989, 5214652, 6518315, 6801720, 7821978, 10429304, 13036630, 15643956, 19554945, 26073260, 26243303, 31287912, 39109890, 52146520, 52486606, 78219780, 78729909, 104973212, 131216515, 156439560, 157459818, 209946424, 262433030, 314919636, 393649545, 524866060, 603595969, 629839272, 787299090, 1049732120, 1207191938, 1574598180, 1810787907, 2414383876, 3017979845, 3149196360, 3621575814, 4828767752, 6035959690, 7243151628, 9053939535, 12071919380, 14486303256, 18107879070, 24143838760, 36215758140, 72431516280]

約数ペア:

[(1, 72431516280), (2, 36215758140), (3, 24143838760), (4, 18107879070), (5, 14486303256), (6, 12071919380), (8, 9053939535), (10, 7243151628), (12, 6035959690), (15, 4828767752), (20, 3621575814), (23, 3149196360), (24, 3017979845), (30, 2414383876), (40, 1810787907), (46, 1574598180), (60, 1207191938), (69, 1049732120), (92, 787299090), (115, 629839272), (120, 603595969), (138, 524866060), (184, 393649545), (230, 314919636), (276, 262433030), (345, 209946424), (460, 157459818), (463, 156439560), (552, 131216515), (690, 104973212), (920, 78729909), (926, 78219780), (1380, 52486606), (1389, 52146520), (1852, 39109890), (2315, 31287912), (2760, 26243303), (2778, 26073260), (3704, 19554945), (4630, 15643956), (5556, 13036630), (6945, 10429304), (9260, 7821978), (10649, 6801720), (11112, 6518315), (13890, 5214652), (18520, 3910989), (21298, 3400860), (27780, 2607326), (31947, 2267240), (42596, 1700430), (53245, 1360344), (55560, 1303663), (56681, 1277880), (63894, 1133620), (85192, 850215), (106490, 680172), (113362, 638940), (127788, 566810), (159735, 453448), (170043, 425960), (212980, 340086), (226724, 319470), (255576, 283405)]