79780620

素因数分解:

$2^2\times 3^1\times 5^1\times {\mathrm{19}}^1\times {\mathrm{47}}^1\times {\mathrm{1489}}^1$

素因数の和:1567

約数の個数: 96

約数和(自身を含む): 240307200

約数和(自身を除く): 160526580

約数列:

[1, 2, 3, 4, 5, 6, 10, 12, 15, 19, 20, 30, 38, 47, 57, 60, 76, 94, 95, 114, 141, 188, 190, 228, 235, 282, 285, 380, 470, 564, 570, 705, 893, 940, 1140, 1410, 1489, 1786, 2679, 2820, 2978, 3572, 4465, 4467, 5358, 5956, 7445, 8930, 8934, 10716, 13395, 14890, 17860, 17868, 22335, 26790, 28291, 29780, 44670, 53580, 56582, 69983, 84873, 89340, 113164, 139966, 141455, 169746, 209949, 279932, 282910, 339492, 349915, 419898, 424365, 565820, 699830, 839796, 848730, 1049745, 1329677, 1399660, 1697460, 2099490, 2659354, 3989031, 4198980, 5318708, 6648385, 7978062, 13296770, 15956124, 19945155, 26593540, 39890310, 79780620]

約数ペア:

[(1, 79780620), (2, 39890310), (3, 26593540), (4, 19945155), (5, 15956124), (6, 13296770), (10, 7978062), (12, 6648385), (15, 5318708), (19, 4198980), (20, 3989031), (30, 2659354), (38, 2099490), (47, 1697460), (57, 1399660), (60, 1329677), (76, 1049745), (94, 848730), (95, 839796), (114, 699830), (141, 565820), (188, 424365), (190, 419898), (228, 349915), (235, 339492), (282, 282910), (285, 279932), (380, 209949), (470, 169746), (564, 141455), (570, 139966), (705, 113164), (893, 89340), (940, 84873), (1140, 69983), (1410, 56582), (1489, 53580), (1786, 44670), (2679, 29780), (2820, 28291), (2978, 26790), (3572, 22335), (4465, 17868), (4467, 17860), (5358, 14890), (5956, 13395), (7445, 10716), (8930, 8934)]