79256280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{41}}^1\times {\mathrm{89}}^1\times {\mathrm{181}}^1$

素因数の和:325

約数の個数: 128

約数和(自身を含む): 247665600

約数和(自身を除く): 168409320

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 20, 24, 30, 40, 41, 60, 82, 89, 120, 123, 164, 178, 181, 205, 246, 267, 328, 356, 362, 410, 445, 492, 534, 543, 615, 712, 724, 820, 890, 905, 984, 1068, 1086, 1230, 1335, 1448, 1640, 1780, 1810, 2136, 2172, 2460, 2670, 2715, 3560, 3620, 3649, 4344, 4920, 5340, 5430, 7240, 7298, 7421, 10680, 10860, 10947, 14596, 14842, 16109, 18245, 21720, 21894, 22263, 29192, 29684, 32218, 36490, 37105, 43788, 44526, 48327, 54735, 59368, 64436, 72980, 74210, 80545, 87576, 89052, 96654, 109470, 111315, 128872, 145960, 148420, 161090, 178104, 193308, 218940, 222630, 241635, 296840, 322180, 386616, 437880, 445260, 483270, 644360, 660469, 890520, 966540, 1320938, 1933080, 1981407, 2641876, 3302345, 3962814, 5283752, 6604690, 7925628, 9907035, 13209380, 15851256, 19814070, 26418760, 39628140, 79256280]

約数ペア:

[(1, 79256280), (2, 39628140), (3, 26418760), (4, 19814070), (5, 15851256), (6, 13209380), (8, 9907035), (10, 7925628), (12, 6604690), (15, 5283752), (20, 3962814), (24, 3302345), (30, 2641876), (40, 1981407), (41, 1933080), (60, 1320938), (82, 966540), (89, 890520), (120, 660469), (123, 644360), (164, 483270), (178, 445260), (181, 437880), (205, 386616), (246, 322180), (267, 296840), (328, 241635), (356, 222630), (362, 218940), (410, 193308), (445, 178104), (492, 161090), (534, 148420), (543, 145960), (615, 128872), (712, 111315), (724, 109470), (820, 96654), (890, 89052), (905, 87576), (984, 80545), (1068, 74210), (1086, 72980), (1230, 64436), (1335, 59368), (1448, 54735), (1640, 48327), (1780, 44526), (1810, 43788), (2136, 37105), (2172, 36490), (2460, 32218), (2670, 29684), (2715, 29192), (3560, 22263), (3620, 21894), (3649, 21720), (4344, 18245), (4920, 16109), (5340, 14842), (5430, 14596), (7240, 10947), (7298, 10860), (7421, 10680)]