128180640

素因数分解:

$2^5\times 3^1\times 5^1\times 7^1\times {\mathrm{38149}}^1$

素因数の和:38174

約数の個数: 96

約数和(自身を含む): 461462400

約数和(自身を除く): 333281760

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 10, 12, 14, 15, 16, 20, 21, 24, 28, 30, 32, 35, 40, 42, 48, 56, 60, 70, 80, 84, 96, 105, 112, 120, 140, 160, 168, 210, 224, 240, 280, 336, 420, 480, 560, 672, 840, 1120, 1680, 3360, 38149, 76298, 114447, 152596, 190745, 228894, 267043, 305192, 381490, 457788, 534086, 572235, 610384, 762980, 801129, 915576, 1068172, 1144470, 1220768, 1335215, 1525960, 1602258, 1831152, 2136344, 2288940, 2670430, 3051920, 3204516, 3662304, 4005645, 4272688, 4577880, 5340860, 6103840, 6409032, 8011290, 8545376, 9155760, 10681720, 12818064, 16022580, 18311520, 21363440, 25636128, 32045160, 42726880, 64090320, 128180640]

約数ペア:

[(1, 128180640), (2, 64090320), (3, 42726880), (4, 32045160), (5, 25636128), (6, 21363440), (7, 18311520), (8, 16022580), (10, 12818064), (12, 10681720), (14, 9155760), (15, 8545376), (16, 8011290), (20, 6409032), (21, 6103840), (24, 5340860), (28, 4577880), (30, 4272688), (32, 4005645), (35, 3662304), (40, 3204516), (42, 3051920), (48, 2670430), (56, 2288940), (60, 2136344), (70, 1831152), (80, 1602258), (84, 1525960), (96, 1335215), (105, 1220768), (112, 1144470), (120, 1068172), (140, 915576), (160, 801129), (168, 762980), (210, 610384), (224, 572235), (240, 534086), (280, 457788), (336, 381490), (420, 305192), (480, 267043), (560, 228894), (672, 190745), (840, 152596), (1120, 114447), (1680, 76298), (3360, 38149)]