73997280

素因数分解:

$2^5\times 3^3\times 5^1\times 7^1\times {\mathrm{2447}}^1$

素因数の和:2478

約数の個数: 192

約数和(自身を含む): 296110080

約数和(自身を除く): 222112800

約数列:

[1, 2, 3, 4, 5, 6, 7, 8, 9, 10, 12, 14, 15, 16, 18, 20, 21, 24, 27, 28, 30, 32, 35, 36, 40, 42, 45, 48, 54, 56, 60, 63, 70, 72, 80, 84, 90, 96, 105, 108, 112, 120, 126, 135, 140, 144, 160, 168, 180, 189, 210, 216, 224, 240, 252, 270, 280, 288, 315, 336, 360, 378, 420, 432, 480, 504, 540, 560, 630, 672, 720, 756, 840, 864, 945, 1008, 1080, 1120, 1260, 1440, 1512, 1680, 1890, 2016, 2160, 2447, 2520, 3024, 3360, 3780, 4320, 4894, 5040, 6048, 7341, 7560, 9788, 10080, 12235, 14682, 15120, 17129, 19576, 22023, 24470, 29364, 30240, 34258, 36705, 39152, 44046, 48940, 51387, 58728, 66069, 68516, 73410, 78304, 85645, 88092, 97880, 102774, 110115, 117456, 132138, 137032, 146820, 154161, 171290, 176184, 195760, 205548, 220230, 234912, 256935, 264276, 274064, 293640, 308322, 330345, 342580, 352368, 391520, 411096, 440460, 462483, 513870, 528552, 548128, 587280, 616644, 660690, 685160, 704736, 770805, 822192, 880920, 924966, 1027740, 1057104, 1174560, 1233288, 1321380, 1370320, 1541610, 1644384, 1761840, 1849932, 2055480, 2114208, 2312415, 2466576, 2642760, 2740640, 3083220, 3523680, 3699864, 4110960, 4624830, 4933152, 5285520, 6166440, 7399728, 8221920, 9249660, 10571040, 12332880, 14799456, 18499320, 24665760, 36998640, 73997280]

約数ペア:

[(1, 73997280), (2, 36998640), (3, 24665760), (4, 18499320), (5, 14799456), (6, 12332880), (7, 10571040), (8, 9249660), (9, 8221920), (10, 7399728), (12, 6166440), (14, 5285520), (15, 4933152), (16, 4624830), (18, 4110960), (20, 3699864), (21, 3523680), (24, 3083220), (27, 2740640), (28, 2642760), (30, 2466576), (32, 2312415), (35, 2114208), (36, 2055480), (40, 1849932), (42, 1761840), (45, 1644384), (48, 1541610), (54, 1370320), (56, 1321380), (60, 1233288), (63, 1174560), (70, 1057104), (72, 1027740), (80, 924966), (84, 880920), (90, 822192), (96, 770805), (105, 704736), (108, 685160), (112, 660690), (120, 616644), (126, 587280), (135, 548128), (140, 528552), (144, 513870), (160, 462483), (168, 440460), (180, 411096), (189, 391520), (210, 352368), (216, 342580), (224, 330345), (240, 308322), (252, 293640), (270, 274064), (280, 264276), (288, 256935), (315, 234912), (336, 220230), (360, 205548), (378, 195760), (420, 176184), (432, 171290), (480, 154161), (504, 146820), (540, 137032), (560, 132138), (630, 117456), (672, 110115), (720, 102774), (756, 97880), (840, 88092), (864, 85645), (945, 78304), (1008, 73410), (1080, 68516), (1120, 66069), (1260, 58728), (1440, 51387), (1512, 48940), (1680, 44046), (1890, 39152), (2016, 36705), (2160, 34258), (2447, 30240), (2520, 29364), (3024, 24470), (3360, 22023), (3780, 19576), (4320, 17129), (4894, 15120), (5040, 14682), (6048, 12235), (7341, 10080), (7560, 9788)]