80238480

素因数分解:

$2^4\times 3^1\times 5^1\times 7^2\times {\mathrm{6823}}^1$

素因数の和:6853

約数の個数: 120

約数和(自身を含む): 289392192

約数和(自身を除く): 209153712

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, 49, 56, 60, 70, 80, 84, 98, 105, 112, 120, 140, 147, 168, 196, 210, 240, 245, 280, 294, 336, 392, 420, 490, 560, 588, 735, 784, 840, 980, 1176, 1470, 1680, 1960, 2352, 2940, 3920, 5880, 6823, 11760, 13646, 20469, 27292, 34115, 40938, 47761, 54584, 68230, 81876, 95522, 102345, 109168, 136460, 143283, 163752, 191044, 204690, 238805, 272920, 286566, 327504, 334327, 382088, 409380, 477610, 545840, 573132, 668654, 716415, 764176, 818760, 955220, 1002981, 1146264, 1337308, 1432830, 1637520, 1671635, 1910440, 2005962, 2292528, 2674616, 2865660, 3343270, 3820880, 4011924, 5014905, 5349232, 5731320, 6686540, 8023848, 10029810, 11462640, 13373080, 16047696, 20059620, 26746160, 40119240, 80238480]

約数ペア:

[(1, 80238480), (2, 40119240), (3, 26746160), (4, 20059620), (5, 16047696), (6, 13373080), (7, 11462640), (8, 10029810), (10, 8023848), (12, 6686540), (14, 5731320), (15, 5349232), (16, 5014905), (20, 4011924), (21, 3820880), (24, 3343270), (28, 2865660), (30, 2674616), (35, 2292528), (40, 2005962), (42, 1910440), (48, 1671635), (49, 1637520), (56, 1432830), (60, 1337308), (70, 1146264), (80, 1002981), (84, 955220), (98, 818760), (105, 764176), (112, 716415), (120, 668654), (140, 573132), (147, 545840), (168, 477610), (196, 409380), (210, 382088), (240, 334327), (245, 327504), (280, 286566), (294, 272920), (336, 238805), (392, 204690), (420, 191044), (490, 163752), (560, 143283), (588, 136460), (735, 109168), (784, 102345), (840, 95522), (980, 81876), (1176, 68230), (1470, 54584), (1680, 47761), (1960, 40938), (2352, 34115), (2940, 27292), (3920, 20469), (5880, 13646), (6823, 11760)]