716618320

素因数分解:

$2^4\times 5^1\times {\mathrm{11}}^1\times {\mathrm{31}}^1\times {\mathrm{109}}^1\times {\mathrm{241}}^1$

素因数の和:405

約数の個数: 160

約数和(自身を含む): 1901306880

約数和(自身を除く): 1184688560

約数列:

[1, 2, 4, 5, 8, 10, 11, 16, 20, 22, 31, 40, 44, 55, 62, 80, 88, 109, 110, 124, 155, 176, 218, 220, 241, 248, 310, 341, 436, 440, 482, 496, 545, 620, 682, 872, 880, 964, 1090, 1199, 1205, 1240, 1364, 1705, 1744, 1928, 2180, 2398, 2410, 2480, 2651, 2728, 3379, 3410, 3856, 4360, 4796, 4820, 5302, 5456, 5995, 6758, 6820, 7471, 8720, 9592, 9640, 10604, 11990, 13255, 13516, 13640, 14942, 16895, 19184, 19280, 21208, 23980, 26269, 26510, 27032, 27280, 29884, 33790, 37169, 37355, 42416, 47960, 52538, 53020, 54064, 59768, 67580, 74338, 74710, 82181, 95920, 105076, 106040, 119536, 131345, 135160, 148676, 149420, 164362, 185845, 210152, 212080, 262690, 270320, 288959, 297352, 298840, 328724, 371690, 410905, 420304, 525380, 577918, 594704, 597680, 657448, 743380, 814339, 821810, 1050760, 1155836, 1314896, 1444795, 1486760, 1628678, 1643620, 2101520, 2311672, 2889590, 2973520, 3257356, 3287240, 4071695, 4623344, 5779180, 6514712, 6574480, 8143390, 8957729, 11558360, 13029424, 16286780, 17915458, 23116720, 32573560, 35830916, 44788645, 65147120, 71661832, 89577290, 143323664, 179154580, 358309160, 716618320]

約数ペア:

[(1, 716618320), (2, 358309160), (4, 179154580), (5, 143323664), (8, 89577290), (10, 71661832), (11, 65147120), (16, 44788645), (20, 35830916), (22, 32573560), (31, 23116720), (40, 17915458), (44, 16286780), (55, 13029424), (62, 11558360), (80, 8957729), (88, 8143390), (109, 6574480), (110, 6514712), (124, 5779180), (155, 4623344), (176, 4071695), (218, 3287240), (220, 3257356), (241, 2973520), (248, 2889590), (310, 2311672), (341, 2101520), (436, 1643620), (440, 1628678), (482, 1486760), (496, 1444795), (545, 1314896), (620, 1155836), (682, 1050760), (872, 821810), (880, 814339), (964, 743380), (1090, 657448), (1199, 597680), (1205, 594704), (1240, 577918), (1364, 525380), (1705, 420304), (1744, 410905), (1928, 371690), (2180, 328724), (2398, 298840), (2410, 297352), (2480, 288959), (2651, 270320), (2728, 262690), (3379, 212080), (3410, 210152), (3856, 185845), (4360, 164362), (4796, 149420), (4820, 148676), (5302, 135160), (5456, 131345), (5995, 119536), (6758, 106040), (6820, 105076), (7471, 95920), (8720, 82181), (9592, 74710), (9640, 74338), (10604, 67580), (11990, 59768), (13255, 54064), (13516, 53020), (13640, 52538), (14942, 47960), (16895, 42416), (19184, 37355), (19280, 37169), (21208, 33790), (23980, 29884), (26269, 27280), (26510, 27032)]