161799960

素因数分解:

$2^3\times 3^1\times 5^1\times 7^3\times {\mathrm{3931}}^1$

素因数の和:3966

約数の個数: 128

約数和(自身を含む): 566208000

約数和(自身を除く): 404408040

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 20, 21, 24, 28, 30, 35, 40, 42, 49, 56, 60, 70, 84, 98, 105, 120, 140, 147, 168, 196, 210, 245, 280, 294, 343, 392, 420, 490, 588, 686, 735, 840, 980, 1029, 1176, 1372, 1470, 1715, 1960, 2058, 2744, 2940, 3430, 3931, 4116, 5145, 5880, 6860, 7862, 8232, 10290, 11793, 13720, 15724, 19655, 20580, 23586, 27517, 31448, 39310, 41160, 47172, 55034, 58965, 78620, 82551, 94344, 110068, 117930, 137585, 157240, 165102, 192619, 220136, 235860, 275170, 330204, 385238, 412755, 471720, 550340, 577857, 660408, 770476, 825510, 963095, 1100680, 1155714, 1348333, 1540952, 1651020, 1926190, 2311428, 2696666, 2889285, 3302040, 3852380, 4044999, 4622856, 5393332, 5778570, 6741665, 7704760, 8089998, 10786664, 11557140, 13483330, 16179996, 20224995, 23114280, 26966660, 32359992, 40449990, 53933320, 80899980, 161799960]

約数ペア:

[(1, 161799960), (2, 80899980), (3, 53933320), (4, 40449990), (5, 32359992), (6, 26966660), (7, 23114280), (8, 20224995), (10, 16179996), (12, 13483330), (14, 11557140), (15, 10786664), (20, 8089998), (21, 7704760), (24, 6741665), (28, 5778570), (30, 5393332), (35, 4622856), (40, 4044999), (42, 3852380), (49, 3302040), (56, 2889285), (60, 2696666), (70, 2311428), (84, 1926190), (98, 1651020), (105, 1540952), (120, 1348333), (140, 1155714), (147, 1100680), (168, 963095), (196, 825510), (210, 770476), (245, 660408), (280, 577857), (294, 550340), (343, 471720), (392, 412755), (420, 385238), (490, 330204), (588, 275170), (686, 235860), (735, 220136), (840, 192619), (980, 165102), (1029, 157240), (1176, 137585), (1372, 117930), (1470, 110068), (1715, 94344), (1960, 82551), (2058, 78620), (2744, 58965), (2940, 55034), (3430, 47172), (3931, 41160), (4116, 39310), (5145, 31448), (5880, 27517), (6860, 23586), (7862, 20580), (8232, 19655), (10290, 15724), (11793, 13720)]