81161153640

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{71}}^1\times {\mathrm{453617}}^1$

素因数の和:453712

約数の個数: 192

約数和(自身を含む): 305702242560

約数和(自身を除く): 224541088920

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 28, 30, 35, 36, 40, 42, 45, 56, 60, 63, 70, 71, 72, 84, 90, 105, 120, 126, 140, 142, 168, 180, 210, 213, 252, 280, 284, 315, 355, 360, 420, 426, 497, 504, 568, 630, 639, 710, 840, 852, 994, 1065, 1260, 1278, 1420, 1491, 1704, 1988, 2130, 2485, 2520, 2556, 2840, 2982, 3195, 3976, 4260, 4473, 4970, 5112, 5964, 6390, 7455, 8520, 8946, 9940, 11928, 12780, 14910, 17892, 19880, 22365, 25560, 29820, 35784, 44730, 59640, 89460, 178920, 453617, 907234, 1360851, 1814468, 2268085, 2721702, 3175319, 3628936, 4082553, 4536170, 5443404, 6350638, 6804255, 8165106, 9072340, 9525957, 10886808, 12701276, 13608510, 15876595, 16330212, 18144680, 19051914, 20412765, 25402552, 27217020, 28577871, 31753190, 32206807, 32660424, 38103828, 40825530, 47629785, 54434040, 57155742, 63506380, 64413614, 76207656, 81651060, 95259570, 96620421, 114311484, 127012760, 128827228, 142889355, 161034035, 163302120, 190519140, 193240842, 225447649, 228622968, 257654456, 285778710, 289861263, 322068070, 381038280, 386481684, 450895298, 483102105, 571557420, 579722526, 644136140, 676342947, 772963368, 901790596, 966204210, 1127238245, 1143114840, 1159445052, 1288272280, 1352685894, 1449306315, 1803581192, 1932408420, 2029028841, 2254476490, 2318890104, 2705371788, 2898612630, 3381714735, 3864816840, 4058057682, 4508952980, 5410743576, 5797225260, 6763429470, 8116115364, 9017905960, 10145144205, 11594450520, 13526858940, 16232230728, 20290288410, 27053717880, 40580576820, 81161153640]

約数ペア:

[(1, 81161153640), (2, 40580576820), (3, 27053717880), (4, 20290288410), (5, 16232230728), (6, 13526858940), (7, 11594450520), (8, 10145144205), (9, 9017905960), (10, 8116115364), (12, 6763429470), (14, 5797225260), (15, 5410743576), (18, 4508952980), (20, 4058057682), (21, 3864816840), (24, 3381714735), (28, 2898612630), (30, 2705371788), (35, 2318890104), (36, 2254476490), (40, 2029028841), (42, 1932408420), (45, 1803581192), (56, 1449306315), (60, 1352685894), (63, 1288272280), (70, 1159445052), (71, 1143114840), (72, 1127238245), (84, 966204210), (90, 901790596), (105, 772963368), (120, 676342947), (126, 644136140), (140, 579722526), (142, 571557420), (168, 483102105), (180, 450895298), (210, 386481684), (213, 381038280), (252, 322068070), (280, 289861263), (284, 285778710), (315, 257654456), (355, 228622968), (360, 225447649), (420, 193240842), (426, 190519140), (497, 163302120), (504, 161034035), (568, 142889355), (630, 128827228), (639, 127012760), (710, 114311484), (840, 96620421), (852, 95259570), (994, 81651060), (1065, 76207656), (1260, 64413614), (1278, 63506380), (1420, 57155742), (1491, 54434040), (1704, 47629785), (1988, 40825530), (2130, 38103828), (2485, 32660424), (2520, 32206807), (2556, 31753190), (2840, 28577871), (2982, 27217020), (3195, 25402552), (3976, 20412765), (4260, 19051914), (4473, 18144680), (4970, 16330212), (5112, 15876595), (5964, 13608510), (6390, 12701276), (7455, 10886808), (8520, 9525957), (8946, 9072340), (9940, 8165106), (11928, 6804255), (12780, 6350638), (14910, 5443404), (17892, 4536170), (19880, 4082553), (22365, 3628936), (25560, 3175319), (29820, 2721702), (35784, 2268085), (44730, 1814468), (59640, 1360851), (89460, 907234), (178920, 453617)]