72784320

素因数分解:

$2^6\times 3^1\times 5^1\times 7^1\times {\mathrm{10831}}^1$

素因数の和:10858

約数の個数: 112

約数和(自身を含む): 264127488

約数和(自身を除く): 191343168

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, 140, 160, 168, 192, 210, 224, 240, 280, 320, 336, 420, 448, 480, 560, 672, 840, 960, 1120, 1344, 1680, 2240, 3360, 6720, 10831, 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, 1516340, 1732960, 1819608, 2079552, 2274510, 2426144, 2599440, 3032680, 3465920, 3639216, 4549020, 4852288, 5198880, 6065360, 7278432, 9098040, 10397760, 12130720, 14556864, 18196080, 24261440, 36392160, 72784320]

約数ペア:

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