72804480

素因数分解:

$2^7\times 3^1\times 5^1\times 7^1\times {\mathrm{5417}}^1$

素因数の和:5446

約数の個数: 128

約数和(自身を含む): 265265280

約数和(自身を除く): 192460800

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, 5417, 6720, 10834, 13440, 16251, 21668, 27085, 32502, 37919, 43336, 54170, 65004, 75838, 81255, 86672, 108340, 113757, 130008, 151676, 162510, 173344, 189595, 216680, 227514, 260016, 303352, 325020, 346688, 379190, 433360, 455028, 520032, 568785, 606704, 650040, 693376, 758380, 866720, 910056, 1040064, 1137570, 1213408, 1300080, 1516760, 1733440, 1820112, 2080128, 2275140, 2426816, 2600160, 3033520, 3466880, 3640224, 4550280, 4853632, 5200320, 6067040, 7280448, 9100560, 10400640, 12134080, 14560896, 18201120, 24268160, 36402240, 72804480]

約数ペア:

[(1, 72804480), (2, 36402240), (3, 24268160), (4, 18201120), (5, 14560896), (6, 12134080), (7, 10400640), (8, 9100560), (10, 7280448), (12, 6067040), (14, 5200320), (15, 4853632), (16, 4550280), (20, 3640224), (21, 3466880), (24, 3033520), (28, 2600160), (30, 2426816), (32, 2275140), (35, 2080128), (40, 1820112), (42, 1733440), (48, 1516760), (56, 1300080), (60, 1213408), (64, 1137570), (70, 1040064), (80, 910056), (84, 866720), (96, 758380), (105, 693376), (112, 650040), (120, 606704), (128, 568785), (140, 520032), (160, 455028), (168, 433360), (192, 379190), (210, 346688), (224, 325020), (240, 303352), (280, 260016), (320, 227514), (336, 216680), (384, 189595), (420, 173344), (448, 162510), (480, 151676), (560, 130008), (640, 113757), (672, 108340), (840, 86672), (896, 81255), (960, 75838), (1120, 65004), (1344, 54170), (1680, 43336), (1920, 37919), (2240, 32502), (2688, 27085), (3360, 21668), (4480, 16251), (5417, 13440), (6720, 10834)]