161529120

素因数分解:

$2^5\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:432

約数の個数: 192

約数和(自身を含む): 571536000

約数和(自身を除く): 410006880

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 27, 30, 32, 36, 40, 45, 48, 54, 60, 72, 80, 90, 96, 108, 120, 135, 139, 144, 160, 180, 216, 240, 269, 270, 278, 288, 360, 417, 432, 480, 538, 540, 556, 695, 720, 807, 834, 864, 1076, 1080, 1112, 1251, 1345, 1390, 1440, 1614, 1668, 2085, 2152, 2160, 2224, 2421, 2502, 2690, 2780, 3228, 3336, 3753, 4035, 4170, 4304, 4320, 4448, 4842, 5004, 5380, 5560, 6255, 6456, 6672, 7263, 7506, 8070, 8340, 8608, 9684, 10008, 10760, 11120, 12105, 12510, 12912, 13344, 14526, 15012, 16140, 16680, 18765, 19368, 20016, 21520, 22240, 24210, 25020, 25824, 29052, 30024, 32280, 33360, 36315, 37391, 37530, 38736, 40032, 43040, 48420, 50040, 58104, 60048, 64560, 66720, 72630, 74782, 75060, 77472, 96840, 100080, 112173, 116208, 120096, 129120, 145260, 149564, 150120, 186955, 193680, 200160, 224346, 232416, 290520, 299128, 300240, 336519, 373910, 387360, 448692, 560865, 581040, 598256, 600480, 673038, 747820, 897384, 1009557, 1121730, 1162080, 1196512, 1346076, 1495640, 1682595, 1794768, 2019114, 2243460, 2692152, 2991280, 3365190, 3589536, 4038228, 4486920, 5047785, 5384304, 5982560, 6730380, 8076456, 8973840, 10095570, 10768608, 13460760, 16152912, 17947680, 20191140, 26921520, 32305824, 40382280, 53843040, 80764560, 161529120]

約数ペア:

[(1, 161529120), (2, 80764560), (3, 53843040), (4, 40382280), (5, 32305824), (6, 26921520), (8, 20191140), (9, 17947680), (10, 16152912), (12, 13460760), (15, 10768608), (16, 10095570), (18, 8973840), (20, 8076456), (24, 6730380), (27, 5982560), (30, 5384304), (32, 5047785), (36, 4486920), (40, 4038228), (45, 3589536), (48, 3365190), (54, 2991280), (60, 2692152), (72, 2243460), (80, 2019114), (90, 1794768), (96, 1682595), (108, 1495640), (120, 1346076), (135, 1196512), (139, 1162080), (144, 1121730), (160, 1009557), (180, 897384), (216, 747820), (240, 673038), (269, 600480), (270, 598256), (278, 581040), (288, 560865), (360, 448692), (417, 387360), (432, 373910), (480, 336519), (538, 300240), (540, 299128), (556, 290520), (695, 232416), (720, 224346), (807, 200160), (834, 193680), (864, 186955), (1076, 150120), (1080, 149564), (1112, 145260), (1251, 129120), (1345, 120096), (1390, 116208), (1440, 112173), (1614, 100080), (1668, 96840), (2085, 77472), (2152, 75060), (2160, 74782), (2224, 72630), (2421, 66720), (2502, 64560), (2690, 60048), (2780, 58104), (3228, 50040), (3336, 48420), (3753, 43040), (4035, 40032), (4170, 38736), (4304, 37530), (4320, 37391), (4448, 36315), (4842, 33360), (5004, 32280), (5380, 30024), (5560, 29052), (6255, 25824), (6456, 25020), (6672, 24210), (7263, 22240), (7506, 21520), (8070, 20016), (8340, 19368), (8608, 18765), (9684, 16680), (10008, 16140), (10760, 15012), (11120, 14526), (12105, 13344), (12510, 12912)]