64390697880

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{23}}^1\times {\mathrm{631}}^1\times {\mathrm{36973}}^1$

素因数の和:37641

約数の個数: 128

約数和(自身を含む): 201895787520

約数和(自身を除く): 137505089640

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, 552, 631, 690, 920, 1262, 1380, 1893, 2524, 2760, 3155, 3786, 5048, 6310, 7572, 9465, 12620, 14513, 15144, 18930, 25240, 29026, 36973, 37860, 43539, 58052, 72565, 73946, 75720, 87078, 110919, 116104, 145130, 147892, 174156, 184865, 217695, 221838, 290260, 295784, 348312, 369730, 435390, 443676, 554595, 580520, 739460, 850379, 870780, 887352, 1109190, 1478920, 1700758, 1741560, 2218380, 2551137, 3401516, 4251895, 4436760, 5102274, 6803032, 8503790, 10204548, 12755685, 17007580, 20409096, 23329963, 25511370, 34015160, 46659926, 51022740, 69989889, 93319852, 102045480, 116649815, 139979778, 186639704, 233299630, 279959556, 349949445, 466599260, 536589149, 559919112, 699898890, 933198520, 1073178298, 1399797780, 1609767447, 2146356596, 2682945745, 2799595560, 3219534894, 4292713192, 5365891490, 6439069788, 8048837235, 10731782980, 12878139576, 16097674470, 21463565960, 32195348940, 64390697880]

約数ペア:

[(1, 64390697880), (2, 32195348940), (3, 21463565960), (4, 16097674470), (5, 12878139576), (6, 10731782980), (8, 8048837235), (10, 6439069788), (12, 5365891490), (15, 4292713192), (20, 3219534894), (23, 2799595560), (24, 2682945745), (30, 2146356596), (40, 1609767447), (46, 1399797780), (60, 1073178298), (69, 933198520), (92, 699898890), (115, 559919112), (120, 536589149), (138, 466599260), (184, 349949445), (230, 279959556), (276, 233299630), (345, 186639704), (460, 139979778), (552, 116649815), (631, 102045480), (690, 93319852), (920, 69989889), (1262, 51022740), (1380, 46659926), (1893, 34015160), (2524, 25511370), (2760, 23329963), (3155, 20409096), (3786, 17007580), (5048, 12755685), (6310, 10204548), (7572, 8503790), (9465, 6803032), (12620, 5102274), (14513, 4436760), (15144, 4251895), (18930, 3401516), (25240, 2551137), (29026, 2218380), (36973, 1741560), (37860, 1700758), (43539, 1478920), (58052, 1109190), (72565, 887352), (73946, 870780), (75720, 850379), (87078, 739460), (110919, 580520), (116104, 554595), (145130, 443676), (147892, 435390), (174156, 369730), (184865, 348312), (217695, 295784), (221838, 290260)]