80764560

素因数分解:

$2^4\times 3^3\times 5^1\times {\mathrm{139}}^1\times {\mathrm{269}}^1$

素因数の和:430

約数の個数: 160

約数和(自身を含む): 281232000

約数和(自身を除く): 200467440

約数列:

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

約数ペア:

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