78548280

素因数分解:

$2^3\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{733}}^1$

素因数の和:813

約数の個数: 128

約数和(自身を含む): 253670400

約数和(自身を除く): 175122120

約数列:

[1, 2, 3, 4, 5, 6, 8, 10, 12, 15, 19, 20, 24, 30, 38, 40, 47, 57, 60, 76, 94, 95, 114, 120, 141, 152, 188, 190, 228, 235, 282, 285, 376, 380, 456, 470, 564, 570, 705, 733, 760, 893, 940, 1128, 1140, 1410, 1466, 1786, 1880, 2199, 2280, 2679, 2820, 2932, 3572, 3665, 4398, 4465, 5358, 5640, 5864, 7144, 7330, 8796, 8930, 10716, 10995, 13395, 13927, 14660, 17592, 17860, 21432, 21990, 26790, 27854, 29320, 34451, 35720, 41781, 43980, 53580, 55708, 68902, 69635, 83562, 87960, 103353, 107160, 111416, 137804, 139270, 167124, 172255, 206706, 208905, 275608, 278540, 334248, 344510, 413412, 417810, 516765, 557080, 654569, 689020, 826824, 835620, 1033530, 1309138, 1378040, 1671240, 1963707, 2067060, 2618276, 3272845, 3927414, 4134120, 5236552, 6545690, 7854828, 9818535, 13091380, 15709656, 19637070, 26182760, 39274140, 78548280]

約数ペア:

[(1, 78548280), (2, 39274140), (3, 26182760), (4, 19637070), (5, 15709656), (6, 13091380), (8, 9818535), (10, 7854828), (12, 6545690), (15, 5236552), (19, 4134120), (20, 3927414), (24, 3272845), (30, 2618276), (38, 2067060), (40, 1963707), (47, 1671240), (57, 1378040), (60, 1309138), (76, 1033530), (94, 835620), (95, 826824), (114, 689020), (120, 654569), (141, 557080), (152, 516765), (188, 417810), (190, 413412), (228, 344510), (235, 334248), (282, 278540), (285, 275608), (376, 208905), (380, 206706), (456, 172255), (470, 167124), (564, 139270), (570, 137804), (705, 111416), (733, 107160), (760, 103353), (893, 87960), (940, 83562), (1128, 69635), (1140, 68902), (1410, 55708), (1466, 53580), (1786, 43980), (1880, 41781), (2199, 35720), (2280, 34451), (2679, 29320), (2820, 27854), (2932, 26790), (3572, 21990), (3665, 21432), (4398, 17860), (4465, 17592), (5358, 14660), (5640, 13927), (5864, 13395), (7144, 10995), (7330, 10716), (8796, 8930)]