163878120

素因数分解:

$2^3\times 3^3\times 5^1\times 7^1\times {\mathrm{53}}^1\times {\mathrm{409}}^1$

素因数の和:489

約数の個数: 256

約数和(自身を含む): 637632000

約数和(自身を除く): 473753880

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 18, 20, 21, 24, 27, 28, 30, 35, 36, 40, 42, 45, 53, 54, 56, 60, 63, 70, 72, 84, 90, 105, 106, 108, 120, 126, 135, 140, 159, 168, 180, 189, 210, 212, 216, 252, 265, 270, 280, 315, 318, 360, 371, 378, 409, 420, 424, 477, 504, 530, 540, 630, 636, 742, 756, 795, 818, 840, 945, 954, 1060, 1080, 1113, 1227, 1260, 1272, 1431, 1484, 1512, 1590, 1636, 1855, 1890, 1908, 2045, 2120, 2226, 2385, 2454, 2520, 2862, 2863, 2968, 3180, 3272, 3339, 3681, 3710, 3780, 3816, 4090, 4452, 4770, 4908, 5565, 5724, 5726, 6135, 6360, 6678, 7155, 7362, 7420, 7560, 8180, 8589, 8904, 9540, 9816, 10017, 11043, 11130, 11448, 11452, 12270, 13356, 14310, 14315, 14724, 14840, 16360, 16695, 17178, 18405, 19080, 20034, 21677, 22086, 22260, 22904, 24540, 25767, 26712, 28620, 28630, 29448, 33390, 34356, 36810, 40068, 42945, 43354, 44172, 44520, 49080, 50085, 51534, 55215, 57240, 57260, 65031, 66780, 68712, 73620, 77301, 80136, 85890, 86708, 88344, 100170, 103068, 108385, 110430, 114520, 128835, 130062, 133560, 147240, 151739, 154602, 171780, 173416, 195093, 200340, 206136, 216770, 220860, 257670, 260124, 303478, 309204, 325155, 343560, 386505, 390186, 400680, 433540, 441720, 455217, 515340, 520248, 585279, 606956, 618408, 650310, 758695, 773010, 780372, 867080, 910434, 975465, 1030680, 1170558, 1213912, 1300620, 1365651, 1517390, 1546020, 1560744, 1820868, 1950930, 2276085, 2341116, 2601240, 2731302, 2926395, 3034780, 3092040, 3641736, 3901860, 4096953, 4552170, 4682232, 5462604, 5852790, 6069560, 6828255, 7803720, 8193906, 9104340, 10925208, 11705580, 13656510, 16387812, 18208680, 20484765, 23411160, 27313020, 32775624, 40969530, 54626040, 81939060, 163878120]

約数ペア:

[(1, 163878120), (2, 81939060), (3, 54626040), (4, 40969530), (5, 32775624), (6, 27313020), (7, 23411160), (8, 20484765), (9, 18208680), (10, 16387812), (12, 13656510), (14, 11705580), (15, 10925208), (18, 9104340), (20, 8193906), (21, 7803720), (24, 6828255), (27, 6069560), (28, 5852790), (30, 5462604), (35, 4682232), (36, 4552170), (40, 4096953), (42, 3901860), (45, 3641736), (53, 3092040), (54, 3034780), (56, 2926395), (60, 2731302), (63, 2601240), (70, 2341116), (72, 2276085), (84, 1950930), (90, 1820868), (105, 1560744), (106, 1546020), (108, 1517390), (120, 1365651), (126, 1300620), (135, 1213912), (140, 1170558), (159, 1030680), (168, 975465), (180, 910434), (189, 867080), (210, 780372), (212, 773010), (216, 758695), (252, 650310), (265, 618408), (270, 606956), (280, 585279), (315, 520248), (318, 515340), (360, 455217), (371, 441720), (378, 433540), (409, 400680), (420, 390186), (424, 386505), (477, 343560), (504, 325155), (530, 309204), (540, 303478), (630, 260124), (636, 257670), (742, 220860), (756, 216770), (795, 206136), (818, 200340), (840, 195093), (945, 173416), (954, 171780), (1060, 154602), (1080, 151739), (1113, 147240), (1227, 133560), (1260, 130062), (1272, 128835), (1431, 114520), (1484, 110430), (1512, 108385), (1590, 103068), (1636, 100170), (1855, 88344), (1890, 86708), (1908, 85890), (2045, 80136), (2120, 77301), (2226, 73620), (2385, 68712), (2454, 66780), (2520, 65031), (2862, 57260), (2863, 57240), (2968, 55215), (3180, 51534), (3272, 50085), (3339, 49080), (3681, 44520), (3710, 44172), (3780, 43354), (3816, 42945), (4090, 40068), (4452, 36810), (4770, 34356), (4908, 33390), (5565, 29448), (5724, 28630), (5726, 28620), (6135, 26712), (6360, 25767), (6678, 24540), (7155, 22904), (7362, 22260), (7420, 22086), (7560, 21677), (8180, 20034), (8589, 19080), (8904, 18405), (9540, 17178), (9816, 16695), (10017, 16360), (11043, 14840), (11130, 14724), (11448, 14315), (11452, 14310), (12270, 13356)]