89406480

素因数分解:

$2^4\times 3^1\times 5^1\times {\mathrm{31}}^1\times {\mathrm{61}}^1\times {\mathrm{197}}^1$

素因数の和:305

約数の個数: 160

約数和(自身を含む): 292267008

約数和(自身を除く): 202860528

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 16, 20, 24, 30, 31, 40, 48, 60, 61, 62, 80, 93, 120, 122, 124, 155, 183, 186, 197, 240, 244, 248, 305, 310, 366, 372, 394, 465, 488, 496, 591, 610, 620, 732, 744, 788, 915, 930, 976, 985, 1182, 1220, 1240, 1464, 1488, 1576, 1830, 1860, 1891, 1970, 2364, 2440, 2480, 2928, 2955, 3152, 3660, 3720, 3782, 3940, 4728, 4880, 5673, 5910, 6107, 7320, 7440, 7564, 7880, 9455, 9456, 11346, 11820, 12017, 12214, 14640, 15128, 15760, 18321, 18910, 22692, 23640, 24034, 24428, 28365, 30256, 30535, 36051, 36642, 37820, 45384, 47280, 48068, 48856, 56730, 60085, 61070, 72102, 73284, 75640, 90768, 91605, 96136, 97712, 113460, 120170, 122140, 144204, 146568, 151280, 180255, 183210, 192272, 226920, 240340, 244280, 288408, 293136, 360510, 366420, 372527, 453840, 480680, 488560, 576816, 721020, 732840, 745054, 961360, 1117581, 1442040, 1465680, 1490108, 1862635, 2235162, 2884080, 2980216, 3725270, 4470324, 5587905, 5960432, 7450540, 8940648, 11175810, 14901080, 17881296, 22351620, 29802160, 44703240, 89406480]

約数ペア:

[(1, 89406480), (2, 44703240), (3, 29802160), (4, 22351620), (5, 17881296), (6, 14901080), (8, 11175810), (10, 8940648), (12, 7450540), (15, 5960432), (16, 5587905), (20, 4470324), (24, 3725270), (30, 2980216), (31, 2884080), (40, 2235162), (48, 1862635), (60, 1490108), (61, 1465680), (62, 1442040), (80, 1117581), (93, 961360), (120, 745054), (122, 732840), (124, 721020), (155, 576816), (183, 488560), (186, 480680), (197, 453840), (240, 372527), (244, 366420), (248, 360510), (305, 293136), (310, 288408), (366, 244280), (372, 240340), (394, 226920), (465, 192272), (488, 183210), (496, 180255), (591, 151280), (610, 146568), (620, 144204), (732, 122140), (744, 120170), (788, 113460), (915, 97712), (930, 96136), (976, 91605), (985, 90768), (1182, 75640), (1220, 73284), (1240, 72102), (1464, 61070), (1488, 60085), (1576, 56730), (1830, 48856), (1860, 48068), (1891, 47280), (1970, 45384), (2364, 37820), (2440, 36642), (2480, 36051), (2928, 30535), (2955, 30256), (3152, 28365), (3660, 24428), (3720, 24034), (3782, 23640), (3940, 22692), (4728, 18910), (4880, 18321), (5673, 15760), (5910, 15128), (6107, 14640), (7320, 12214), (7440, 12017), (7564, 11820), (7880, 11346), (9455, 9456)]