115328640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{8581}}^1$

素因数の和:8610

約数の個数: 128

約数和(自身を含む): 420174720

約数和(自身を除く): 304846080

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, 64, 70, 80, 84, 96, 105, 112, 120, 128, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 384, 420, 448, 480, 560, 640, 672, 840, 896, 960, 1120, 1344, 1680, 1920, 2240, 2688, 3360, 4480, 6720, 8581, 13440, 17162, 25743, 34324, 42905, 51486, 60067, 68648, 85810, 102972, 120134, 128715, 137296, 171620, 180201, 205944, 240268, 257430, 274592, 300335, 343240, 360402, 411888, 480536, 514860, 549184, 600670, 686480, 720804, 823776, 901005, 961072, 1029720, 1098368, 1201340, 1372960, 1441608, 1647552, 1802010, 1922144, 2059440, 2402680, 2745920, 2883216, 3295104, 3604020, 3844288, 4118880, 4805360, 5491840, 5766432, 7208040, 7688576, 8237760, 9610720, 11532864, 14416080, 16475520, 19221440, 23065728, 28832160, 38442880, 57664320, 115328640]

約数ペア:

[(1, 115328640), (2, 57664320), (3, 38442880), (4, 28832160), (5, 23065728), (6, 19221440), (7, 16475520), (8, 14416080), (10, 11532864), (12, 9610720), (14, 8237760), (15, 7688576), (16, 7208040), (20, 5766432), (21, 5491840), (24, 4805360), (28, 4118880), (30, 3844288), (32, 3604020), (35, 3295104), (40, 2883216), (42, 2745920), (48, 2402680), (56, 2059440), (60, 1922144), (64, 1802010), (70, 1647552), (80, 1441608), (84, 1372960), (96, 1201340), (105, 1098368), (112, 1029720), (120, 961072), (128, 901005), (140, 823776), (160, 720804), (168, 686480), (192, 600670), (210, 549184), (224, 514860), (240, 480536), (280, 411888), (320, 360402), (336, 343240), (384, 300335), (420, 274592), (448, 257430), (480, 240268), (560, 205944), (640, 180201), (672, 171620), (840, 137296), (896, 128715), (960, 120134), (1120, 102972), (1344, 85810), (1680, 68648), (1920, 60067), (2240, 51486), (2688, 42905), (3360, 34324), (4480, 25743), (6720, 17162), (8581, 13440)]