156711780

素因数分解:

$2^2\times 3^3\times 5^1\times {\mathrm{17}}^1\times {\mathrm{43}}^1\times {\mathrm{397}}^1$

素因数の和:475

約数の個数: 192

約数和(自身を含む): 529562880

約数和(自身を除く): 372851100

約数列:

[1, 2, 3, 4, 5, 6, 9, 10, 12, 15, 17, 18, 20, 27, 30, 34, 36, 43, 45, 51, 54, 60, 68, 85, 86, 90, 102, 108, 129, 135, 153, 170, 172, 180, 204, 215, 255, 258, 270, 306, 340, 387, 397, 430, 459, 510, 516, 540, 612, 645, 731, 765, 774, 794, 860, 918, 1020, 1161, 1191, 1290, 1462, 1530, 1548, 1588, 1836, 1935, 1985, 2193, 2295, 2322, 2382, 2580, 2924, 3060, 3573, 3655, 3870, 3970, 4386, 4590, 4644, 4764, 5805, 5955, 6579, 6749, 7146, 7310, 7740, 7940, 8772, 9180, 10719, 10965, 11610, 11910, 13158, 13498, 14292, 14620, 17071, 17865, 19737, 20247, 21438, 21930, 23220, 23820, 26316, 26996, 32895, 33745, 34142, 35730, 39474, 40494, 42876, 43860, 51213, 53595, 60741, 65790, 67490, 68284, 71460, 78948, 80988, 85355, 98685, 101235, 102426, 107190, 121482, 131580, 134980, 153639, 170710, 182223, 197370, 202470, 204852, 214380, 242964, 256065, 290207, 303705, 307278, 341420, 364446, 394740, 404940, 460917, 512130, 580414, 607410, 614556, 728892, 768195, 870621, 911115, 921834, 1024260, 1160828, 1214820, 1451035, 1536390, 1741242, 1822230, 1843668, 2304585, 2611863, 2902070, 3072780, 3482484, 3644460, 4353105, 4609170, 5223726, 5804140, 7835589, 8706210, 9218340, 10447452, 13059315, 15671178, 17412420, 26118630, 31342356, 39177945, 52237260, 78355890, 156711780]

約数ペア:

[(1, 156711780), (2, 78355890), (3, 52237260), (4, 39177945), (5, 31342356), (6, 26118630), (9, 17412420), (10, 15671178), (12, 13059315), (15, 10447452), (17, 9218340), (18, 8706210), (20, 7835589), (27, 5804140), (30, 5223726), (34, 4609170), (36, 4353105), (43, 3644460), (45, 3482484), (51, 3072780), (54, 2902070), (60, 2611863), (68, 2304585), (85, 1843668), (86, 1822230), (90, 1741242), (102, 1536390), (108, 1451035), (129, 1214820), (135, 1160828), (153, 1024260), (170, 921834), (172, 911115), (180, 870621), (204, 768195), (215, 728892), (255, 614556), (258, 607410), (270, 580414), (306, 512130), (340, 460917), (387, 404940), (397, 394740), (430, 364446), (459, 341420), (510, 307278), (516, 303705), (540, 290207), (612, 256065), (645, 242964), (731, 214380), (765, 204852), (774, 202470), (794, 197370), (860, 182223), (918, 170710), (1020, 153639), (1161, 134980), (1191, 131580), (1290, 121482), (1462, 107190), (1530, 102426), (1548, 101235), (1588, 98685), (1836, 85355), (1935, 80988), (1985, 78948), (2193, 71460), (2295, 68284), (2322, 67490), (2382, 65790), (2580, 60741), (2924, 53595), (3060, 51213), (3573, 43860), (3655, 42876), (3870, 40494), (3970, 39474), (4386, 35730), (4590, 34142), (4644, 33745), (4764, 32895), (5805, 26996), (5955, 26316), (6579, 23820), (6749, 23220), (7146, 21930), (7310, 21438), (7740, 20247), (7940, 19737), (8772, 17865), (9180, 17071), (10719, 14620), (10965, 14292), (11610, 13498), (11910, 13158)]