145568640

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{10831}}^1$

素因数の和:10860

約数の個数: 128

約数和(自身を含む): 530334720

約数和(自身を除く): 384766080

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, 10831, 13440, 21662, 32493, 43324, 54155, 64986, 75817, 86648, 108310, 129972, 151634, 162465, 173296, 216620, 227451, 259944, 303268, 324930, 346592, 379085, 433240, 454902, 519888, 606536, 649860, 693184, 758170, 866480, 909804, 1039776, 1137255, 1213072, 1299720, 1386368, 1516340, 1732960, 1819608, 2079552, 2274510, 2426144, 2599440, 3032680, 3465920, 3639216, 4159104, 4549020, 4852288, 5198880, 6065360, 6931840, 7278432, 9098040, 9704576, 10397760, 12130720, 14556864, 18196080, 20795520, 24261440, 29113728, 36392160, 48522880, 72784320, 145568640]

約数ペア:

[(1, 145568640), (2, 72784320), (3, 48522880), (4, 36392160), (5, 29113728), (6, 24261440), (7, 20795520), (8, 18196080), (10, 14556864), (12, 12130720), (14, 10397760), (15, 9704576), (16, 9098040), (20, 7278432), (21, 6931840), (24, 6065360), (28, 5198880), (30, 4852288), (32, 4549020), (35, 4159104), (40, 3639216), (42, 3465920), (48, 3032680), (56, 2599440), (60, 2426144), (64, 2274510), (70, 2079552), (80, 1819608), (84, 1732960), (96, 1516340), (105, 1386368), (112, 1299720), (120, 1213072), (128, 1137255), (140, 1039776), (160, 909804), (168, 866480), (192, 758170), (210, 693184), (224, 649860), (240, 606536), (280, 519888), (320, 454902), (336, 433240), (384, 379085), (420, 346592), (448, 324930), (480, 303268), (560, 259944), (640, 227451), (672, 216620), (840, 173296), (896, 162465), (960, 151634), (1120, 129972), (1344, 108310), (1680, 86648), (1920, 75817), (2240, 64986), (2688, 54155), (3360, 43324), (4480, 32493), (6720, 21662), (10831, 13440)]