27772080

素因数分解:

$2^4\times 3^1\times 5^1\times 7^1\times {\mathrm{61}}^1\times {\mathrm{271}}^1$

素因数の和:355

約数の個数: 160

約数和(自身を含む): 100374528

約数和(自身を除く): 72602448

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 35, 40, 42, 48, 56, 60, 61, 70, 80, 84, 105, 112, 120, 122, 140, 168, 183, 210, 240, 244, 271, 280, 305, 336, 366, 420, 427, 488, 542, 560, 610, 732, 813, 840, 854, 915, 976, 1084, 1220, 1281, 1355, 1464, 1626, 1680, 1708, 1830, 1897, 2135, 2168, 2440, 2562, 2710, 2928, 3252, 3416, 3660, 3794, 4065, 4270, 4336, 4880, 5124, 5420, 5691, 6405, 6504, 6832, 7320, 7588, 8130, 8540, 9485, 10248, 10840, 11382, 12810, 13008, 14640, 15176, 16260, 16531, 17080, 18970, 20496, 21680, 22764, 25620, 28455, 30352, 32520, 33062, 34160, 37940, 45528, 49593, 51240, 56910, 65040, 66124, 75880, 82655, 91056, 99186, 102480, 113820, 115717, 132248, 151760, 165310, 198372, 227640, 231434, 247965, 264496, 330620, 347151, 396744, 455280, 462868, 495930, 578585, 661240, 694302, 793488, 925736, 991860, 1157170, 1322480, 1388604, 1735755, 1851472, 1983720, 2314340, 2777208, 3471510, 3967440, 4628680, 5554416, 6943020, 9257360, 13886040, 27772080]

約数ペア:

[(1, 27772080), (2, 13886040), (3, 9257360), (4, 6943020), (5, 5554416), (6, 4628680), (7, 3967440), (8, 3471510), (10, 2777208), (12, 2314340), (14, 1983720), (15, 1851472), (16, 1735755), (20, 1388604), (21, 1322480), (24, 1157170), (28, 991860), (30, 925736), (35, 793488), (40, 694302), (42, 661240), (48, 578585), (56, 495930), (60, 462868), (61, 455280), (70, 396744), (80, 347151), (84, 330620), (105, 264496), (112, 247965), (120, 231434), (122, 227640), (140, 198372), (168, 165310), (183, 151760), (210, 132248), (240, 115717), (244, 113820), (271, 102480), (280, 99186), (305, 91056), (336, 82655), (366, 75880), (420, 66124), (427, 65040), (488, 56910), (542, 51240), (560, 49593), (610, 45528), (732, 37940), (813, 34160), (840, 33062), (854, 32520), (915, 30352), (976, 28455), (1084, 25620), (1220, 22764), (1281, 21680), (1355, 20496), (1464, 18970), (1626, 17080), (1680, 16531), (1708, 16260), (1830, 15176), (1897, 14640), (2135, 13008), (2168, 12810), (2440, 11382), (2562, 10840), (2710, 10248), (2928, 9485), (3252, 8540), (3416, 8130), (3660, 7588), (3794, 7320), (4065, 6832), (4270, 6504), (4336, 6405), (4880, 5691), (5124, 5420)]