79261920

素因数分解:

$2^5\times 3^2\times 5^1\times {\mathrm{19}}^1\times {\mathrm{2897}}^1$

素因数の和:2937

約数の個数: 144

約数和(自身を含む): 284815440

約数和(自身を除く): 205553520

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 19, 20, 24, 30, 32, 36, 38, 40, 45, 48, 57, 60, 72, 76, 80, 90, 95, 96, 114, 120, 144, 152, 160, 171, 180, 190, 228, 240, 285, 288, 304, 342, 360, 380, 456, 480, 570, 608, 684, 720, 760, 855, 912, 1140, 1368, 1440, 1520, 1710, 1824, 2280, 2736, 2897, 3040, 3420, 4560, 5472, 5794, 6840, 8691, 9120, 11588, 13680, 14485, 17382, 23176, 26073, 27360, 28970, 34764, 43455, 46352, 52146, 55043, 57940, 69528, 86910, 92704, 104292, 110086, 115880, 130365, 139056, 165129, 173820, 208584, 220172, 231760, 260730, 275215, 278112, 330258, 347640, 417168, 440344, 463520, 495387, 521460, 550430, 660516, 695280, 825645, 834336, 880688, 990774, 1042920, 1100860, 1321032, 1390560, 1651290, 1761376, 1981548, 2085840, 2201720, 2476935, 2642064, 3302580, 3963096, 4171680, 4403440, 4953870, 5284128, 6605160, 7926192, 8806880, 9907740, 13210320, 15852384, 19815480, 26420640, 39630960, 79261920]

約数ペア:

[(1, 79261920), (2, 39630960), (3, 26420640), (4, 19815480), (5, 15852384), (6, 13210320), (8, 9907740), (9, 8806880), (10, 7926192), (12, 6605160), (15, 5284128), (16, 4953870), (18, 4403440), (19, 4171680), (20, 3963096), (24, 3302580), (30, 2642064), (32, 2476935), (36, 2201720), (38, 2085840), (40, 1981548), (45, 1761376), (48, 1651290), (57, 1390560), (60, 1321032), (72, 1100860), (76, 1042920), (80, 990774), (90, 880688), (95, 834336), (96, 825645), (114, 695280), (120, 660516), (144, 550430), (152, 521460), (160, 495387), (171, 463520), (180, 440344), (190, 417168), (228, 347640), (240, 330258), (285, 278112), (288, 275215), (304, 260730), (342, 231760), (360, 220172), (380, 208584), (456, 173820), (480, 165129), (570, 139056), (608, 130365), (684, 115880), (720, 110086), (760, 104292), (855, 92704), (912, 86910), (1140, 69528), (1368, 57940), (1440, 55043), (1520, 52146), (1710, 46352), (1824, 43455), (2280, 34764), (2736, 28970), (2897, 27360), (3040, 26073), (3420, 23176), (4560, 17382), (5472, 14485), (5794, 13680), (6840, 11588), (8691, 9120)]