159718314080

素因数分解:

$2^5\times 5^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{971}}^1\times {\mathrm{2551}}^1$

素因数の和:3581

約数の個数: 192

約数和(自身を含む): 420065243136

約数和(自身を除く): 260346929056

約数列:

[1, 2, 4, 5, 8, 10, 13, 16, 20, 26, 31, 32, 40, 52, 62, 65, 80, 104, 124, 130, 155, 160, 208, 248, 260, 310, 403, 416, 496, 520, 620, 806, 971, 992, 1040, 1240, 1612, 1942, 2015, 2080, 2480, 2551, 3224, 3884, 4030, 4855, 4960, 5102, 6448, 7768, 8060, 9710, 10204, 12623, 12755, 12896, 15536, 16120, 19420, 20408, 25246, 25510, 30101, 31072, 32240, 33163, 38840, 40816, 50492, 51020, 60202, 63115, 64480, 66326, 77680, 79081, 81632, 100984, 102040, 120404, 126230, 132652, 150505, 155360, 158162, 165815, 201968, 204080, 240808, 252460, 265304, 301010, 316324, 331630, 391313, 395405, 403936, 408160, 481616, 504920, 530608, 602020, 632648, 663260, 782626, 790810, 963232, 1009840, 1028053, 1061216, 1204040, 1265296, 1326520, 1565252, 1581620, 1956565, 2019680, 2056106, 2408080, 2477021, 2530592, 2653040, 3130504, 3163240, 3913130, 4112212, 4816160, 4954042, 5140265, 5306080, 6261008, 6326480, 7826260, 8224424, 9908084, 10280530, 12385105, 12522016, 12652960, 15652520, 16448848, 19816168, 20561060, 24770210, 31305040, 32201273, 32897696, 39632336, 41122120, 49540420, 62610080, 64402546, 76787651, 79264672, 82244240, 99080840, 128805092, 153575302, 161006365, 164488480, 198161680, 257610184, 307150604, 322012730, 383938255, 396323360, 515220368, 614301208, 644025460, 767876510, 998239463, 1030440736, 1228602416, 1288050920, 1535753020, 1996478926, 2457204832, 2576101840, 3071506040, 3992957852, 4991197315, 5152203680, 6143012080, 7985915704, 9982394630, 12286024160, 15971831408, 19964789260, 31943662816, 39929578520, 79859157040, 159718314080]

約数ペア:

[(1, 159718314080), (2, 79859157040), (4, 39929578520), (5, 31943662816), (8, 19964789260), (10, 15971831408), (13, 12286024160), (16, 9982394630), (20, 7985915704), (26, 6143012080), (31, 5152203680), (32, 4991197315), (40, 3992957852), (52, 3071506040), (62, 2576101840), (65, 2457204832), (80, 1996478926), (104, 1535753020), (124, 1288050920), (130, 1228602416), (155, 1030440736), (160, 998239463), (208, 767876510), (248, 644025460), (260, 614301208), (310, 515220368), (403, 396323360), (416, 383938255), (496, 322012730), (520, 307150604), (620, 257610184), (806, 198161680), (971, 164488480), (992, 161006365), (1040, 153575302), (1240, 128805092), (1612, 99080840), (1942, 82244240), (2015, 79264672), (2080, 76787651), (2480, 64402546), (2551, 62610080), (3224, 49540420), (3884, 41122120), (4030, 39632336), (4855, 32897696), (4960, 32201273), (5102, 31305040), (6448, 24770210), (7768, 20561060), (8060, 19816168), (9710, 16448848), (10204, 15652520), (12623, 12652960), (12755, 12522016), (12896, 12385105), (15536, 10280530), (16120, 9908084), (19420, 8224424), (20408, 7826260), (25246, 6326480), (25510, 6261008), (30101, 5306080), (31072, 5140265), (32240, 4954042), (33163, 4816160), (38840, 4112212), (40816, 3913130), (50492, 3163240), (51020, 3130504), (60202, 2653040), (63115, 2530592), (64480, 2477021), (66326, 2408080), (77680, 2056106), (79081, 2019680), (81632, 1956565), (100984, 1581620), (102040, 1565252), (120404, 1326520), (126230, 1265296), (132652, 1204040), (150505, 1061216), (155360, 1028053), (158162, 1009840), (165815, 963232), (201968, 790810), (204080, 782626), (240808, 663260), (252460, 632648), (265304, 602020), (301010, 530608), (316324, 504920), (331630, 481616), (391313, 408160), (395405, 403936)]