80228160

素因数分解:

$2^6\times 3^2\times 5^1\times {\mathrm{89}}^1\times {\mathrm{313}}^1$

素因数の和:425

約数の個数: 168

約数和(自身を含む): 279943560

約数和(自身を除く): 199715400

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 32, 36, 40, 45, 48, 60, 64, 72, 80, 89, 90, 96, 120, 144, 160, 178, 180, 192, 240, 267, 288, 313, 320, 356, 360, 445, 480, 534, 576, 626, 712, 720, 801, 890, 939, 960, 1068, 1252, 1335, 1424, 1440, 1565, 1602, 1780, 1878, 2136, 2504, 2670, 2817, 2848, 2880, 3130, 3204, 3560, 3756, 4005, 4272, 4695, 5008, 5340, 5634, 5696, 6260, 6408, 7120, 7512, 8010, 8544, 9390, 10016, 10680, 11268, 12520, 12816, 14085, 14240, 15024, 16020, 17088, 18780, 20032, 21360, 22536, 25040, 25632, 27857, 28170, 28480, 30048, 32040, 37560, 42720, 45072, 50080, 51264, 55714, 56340, 60096, 64080, 75120, 83571, 85440, 90144, 100160, 111428, 112680, 128160, 139285, 150240, 167142, 180288, 222856, 225360, 250713, 256320, 278570, 300480, 334284, 417855, 445712, 450720, 501426, 557140, 668568, 835710, 891424, 901440, 1002852, 1114280, 1253565, 1337136, 1671420, 1782848, 2005704, 2228560, 2507130, 2674272, 3342840, 4011408, 4457120, 5014260, 5348544, 6685680, 8022816, 8914240, 10028520, 13371360, 16045632, 20057040, 26742720, 40114080, 80228160]

約数ペア:

[(1, 80228160), (2, 40114080), (3, 26742720), (4, 20057040), (5, 16045632), (6, 13371360), (8, 10028520), (9, 8914240), (10, 8022816), (12, 6685680), (15, 5348544), (16, 5014260), (18, 4457120), (20, 4011408), (24, 3342840), (30, 2674272), (32, 2507130), (36, 2228560), (40, 2005704), (45, 1782848), (48, 1671420), (60, 1337136), (64, 1253565), (72, 1114280), (80, 1002852), (89, 901440), (90, 891424), (96, 835710), (120, 668568), (144, 557140), (160, 501426), (178, 450720), (180, 445712), (192, 417855), (240, 334284), (267, 300480), (288, 278570), (313, 256320), (320, 250713), (356, 225360), (360, 222856), (445, 180288), (480, 167142), (534, 150240), (576, 139285), (626, 128160), (712, 112680), (720, 111428), (801, 100160), (890, 90144), (939, 85440), (960, 83571), (1068, 75120), (1252, 64080), (1335, 60096), (1424, 56340), (1440, 55714), (1565, 51264), (1602, 50080), (1780, 45072), (1878, 42720), (2136, 37560), (2504, 32040), (2670, 30048), (2817, 28480), (2848, 28170), (2880, 27857), (3130, 25632), (3204, 25040), (3560, 22536), (3756, 21360), (4005, 20032), (4272, 18780), (4695, 17088), (5008, 16020), (5340, 15024), (5634, 14240), (5696, 14085), (6260, 12816), (6408, 12520), (7120, 11268), (7512, 10680), (8010, 10016), (8544, 9390)]