61571160

素因数分解:

$2^3\times 3^2\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{461}}^1$

素因数の和:538

約数の個数: 192

約数和(自身を含む): 233513280

約数和(自身を除く): 171942120

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, 53, 56, 60, 63, 70, 72, 84, 90, 105, 106, 120, 126, 140, 159, 168, 180, 210, 212, 252, 265, 280, 315, 318, 360, 371, 420, 424, 461, 477, 504, 530, 630, 636, 742, 795, 840, 922, 954, 1060, 1113, 1260, 1272, 1383, 1484, 1590, 1844, 1855, 1908, 2120, 2226, 2305, 2385, 2520, 2766, 2968, 3180, 3227, 3339, 3688, 3710, 3816, 4149, 4452, 4610, 4770, 5532, 5565, 6360, 6454, 6678, 6915, 7420, 8298, 8904, 9220, 9540, 9681, 11064, 11130, 12908, 13356, 13830, 14840, 16135, 16596, 16695, 18440, 19080, 19362, 20745, 22260, 24433, 25816, 26712, 27660, 29043, 32270, 33192, 33390, 38724, 41490, 44520, 48405, 48866, 55320, 58086, 64540, 66780, 73299, 77448, 82980, 96810, 97732, 116172, 122165, 129080, 133560, 145215, 146598, 165960, 171031, 193620, 195464, 219897, 232344, 244330, 290430, 293196, 342062, 366495, 387240, 439794, 488660, 513093, 580860, 586392, 684124, 732990, 855155, 879588, 977320, 1026186, 1099485, 1161720, 1368248, 1465980, 1539279, 1710310, 1759176, 2052372, 2198970, 2565465, 2931960, 3078558, 3420620, 4104744, 4397940, 5130930, 6157116, 6841240, 7696395, 8795880, 10261860, 12314232, 15392790, 20523720, 30785580, 61571160]

約数ペア:

[(1, 61571160), (2, 30785580), (3, 20523720), (4, 15392790), (5, 12314232), (6, 10261860), (7, 8795880), (8, 7696395), (9, 6841240), (10, 6157116), (12, 5130930), (14, 4397940), (15, 4104744), (18, 3420620), (20, 3078558), (21, 2931960), (24, 2565465), (28, 2198970), (30, 2052372), (35, 1759176), (36, 1710310), (40, 1539279), (42, 1465980), (45, 1368248), (53, 1161720), (56, 1099485), (60, 1026186), (63, 977320), (70, 879588), (72, 855155), (84, 732990), (90, 684124), (105, 586392), (106, 580860), (120, 513093), (126, 488660), (140, 439794), (159, 387240), (168, 366495), (180, 342062), (210, 293196), (212, 290430), (252, 244330), (265, 232344), (280, 219897), (315, 195464), (318, 193620), (360, 171031), (371, 165960), (420, 146598), (424, 145215), (461, 133560), (477, 129080), (504, 122165), (530, 116172), (630, 97732), (636, 96810), (742, 82980), (795, 77448), (840, 73299), (922, 66780), (954, 64540), (1060, 58086), (1113, 55320), (1260, 48866), (1272, 48405), (1383, 44520), (1484, 41490), (1590, 38724), (1844, 33390), (1855, 33192), (1908, 32270), (2120, 29043), (2226, 27660), (2305, 26712), (2385, 25816), (2520, 24433), (2766, 22260), (2968, 20745), (3180, 19362), (3227, 19080), (3339, 18440), (3688, 16695), (3710, 16596), (3816, 16135), (4149, 14840), (4452, 13830), (4610, 13356), (4770, 12908), (5532, 11130), (5565, 11064), (6360, 9681), (6454, 9540), (6678, 9220), (6915, 8904), (7420, 8298)]